Red and Itchy Stretch Marks: What Is Your Skin Trying to Tell You? 翻译：红色和瘙痒的妊娠纹：你的皮肤在试图告诉你什么？

Nearly everyone has stretch marks—while this claim lacks epidemiological support, it is repeatedly borne out in clinical practice. From adolescence to pregnancy, from weight gain to weight loss, as the skin is suddenly stretched and slowly recoils, those silvery-white or faint purple lines quietly creep across the lower abdomen, thighs, and hips. The Chinese medicine classic Huangdi Neijing · Suwen · Pibu Lun, Chapter 56 states: "Therefore, the beginning of all diseases must first manifest in the skin and hair." Changes in skin texture are often a barometer of the state of qi and blood within the body. If stretch marks not only exist but also become red and itchy, the problem may be far more than skin-deep.

I. Behind the Redness and Itching: A Dialogue Between the Blood Aspect and Wind Pathogens

How should red and itchy stretch marks be understood in Chinese medicine theory? Observing their color closely, redness indicates heat; discerning their sensation, itching belongs to wind. Where do this wind and heat come from? Clinically, one must first distinguish whether blood heat predominates, or dampness-heat is the main cause, or blood deficiency generates wind—each of the three requires a different therapeutic direction.

1. Internal exuberance of blood heat: bright red patches with burning sensation are the signal

When stretch marks are bright red, do not fade upon pressure, and are accompanied by vexation, dry mouth, and poor sleep, this mostly belongs to heat in the blood aspect. In such constitutions, during periods of rapid body shape changes, qi movement becomes blocked and stagnant, depression transforms into heat, heat enters the blood aspect, and steams and scorches the skin and interstitial spaces. The Qing dynasty work Waike Dacheng, when discussing skin disorders, emphasizes that "to treat wind, first treat blood; when blood moves, wind will naturally cease." Although this famous maxim originates from a surgical classic, it reveals the key to skin problems—the state of the blood aspect affects every movement at the skin surface. At such times, one should consider how to clear and resolve heat in the blood aspect, rather than merely applying topical anti-itch preparations.

2. Spleen deficiency with dampness accumulation: mild redness and hidden itching that recurs persistently

If the stretch marks are darker red in color, the skin surface feels greasy, and the person often feels heavy and sluggish with sticky stools, then spleen deficiency with dampness accumulation should be considered. The spleen governs the muscles and governs the transformation and transportation of water and dampness. When body weight changes rapidly, the transport burden on the spleen suddenly increases, water and dampness stagnate, and over time transform into heat. Dampness and heat intermingle and steam, overflowing into the skin. The Qing dynasty physician Zhang Xugu, in his work Yimen Banghe, used a metaphor to explain the nature of dampness pathogen: "Dampness is a yin pathogen, like mist and dew, sticky, turbid, and heavy." Itching caused by dampness-heat tends to be lingering and difficult to resolve, fluctuating in severity, and closely related to diet—if one indulges in rich, fatty, and sweet foods today, the itching may worsen somewhat tomorrow. This pattern is quite regular in clinical practice.

3. Blood deficiency generating wind: pale red, dry itching that appears at night

When stretch marks are pale red, dry, and scaling, with itching that worsens at night, this is more commonly seen in people with deficient constitutions or those who have chronically consumed yin and blood. When qi and blood are insufficient, the skin loses nourishment; blood deficiency generates dryness, dryness generates wind, and wind predominance causes itching. This type of itching is not caused by external wind invasion but by internal wind stirring quietly. As stated in Huangdi Neijing · Suwen · Yinyang Yingxiang Dalun, Chapter 5: "When wind predominates, there is movement." This character "movement" precisely depicts that wandering, intermittent quality of the itching sensation. In clinical differentiation, one must discern whether it is excess wind or deficiency wind—excess patterns should be coursed and cleared, while deficiency patterns should be nourished and moistened.

How much of red and itchy stretch marks is due to constitutional factors, and how much is attributable to the stresses of daily life? Upon reflection, emotional turmoil, staying up late, and dietary indiscretions will ultimately manifest at the level of the skin and interstices.

II. Moderation in Food and Drink: Harnessing the Power of Food and Medicinals to Harmonize Qi and Blood

Chinese medicine holds that "medicine and food share the same origin." Many everyday foodstuffs are mild and balanced in nature, making them ideal for health maintenance. When facing the distress of red and itchy stretch marks, in addition to following a physician's pattern-based treatment, there are also some ingenious dietary considerations worth exploring.

1. The moistening quality of red adzuki bean and coix seed: clearing heat and resolving dampness without harming proper qi

Red adzuki bean (Chixiaodou) is neutral in nature, sweet and sour in taste, and enters the heart and small intestine channels. Its function is to promote urination, eliminate dampness, harmonize blood, and expel pus. Coix seed (Yiyiren) is cool in nature, sweet and bland in taste, and enters the spleen, lung, and kidney channels. It excels at strengthening the spleen and percolating dampness. Cooking these two into porridge yields a fragrant, soft, and slightly sticky result, particularly suitable for those during damp-heat seasons or those with predominant phlegm-dampness and stretch marks that are slightly red with hidden itching. When dampness is removed, heat becomes isolated; when the spleen is strengthened, the subtle essences of water and grain are distributed throughout the body, and the skin and interstices gradually regain firmness. Shennong Bencao Jing lists coix seed as a top-grade herb, stating that it "treats tendon tension, spasms, and inability to flex or extend, and prolonged wind-damp painful obstruction," demonstrating that its dampness-resolving and tendon-relaxing effects have been recognized since ancient times.

2. The use of red peony root and moutan bark: cooling blood and dispersing stasis to aid clarity and penetration

Red peony root (Chishao) is slightly cold in nature and bitter in taste, enters the liver channel, and has the functions of clearing heat, cooling blood, dispersing stasis, and relieving pain. Moutan bark (Mudanpi) is slightly cold in nature, pungent and bitter in taste, enters the heart, liver, and kidney channels, and is skilled at clearing lurking fire in the blood aspect, dispersing stasis, and reducing abscesses. When these two are combined, one cools and one disperses, precisely matching bright red stretch marks caused by blood heat. However, it should be noted that these two medicinals belong to the category of crude drugs, not everyday foods, and must be used appropriately under the pattern identification and guidance of a licensed Chinese medicine practitioner—never self-prescribed. As for medicinal cuisine, one may take small amounts of red peony root and moutan bark, cook them together with japonica rice into a thin porridge, remove the herbal residue once the porridge is done, and consume the porridge.

3. The harmony of danggui and white peony: nourishing blood, moistening dryness, and relieving acute itching

Danggui (Chinese angelica root) is warm in nature, sweet and pungent in taste, enters the liver, heart, and spleen channels, and enriches blood, invigorates blood, regulates menstruation, alleviates pain, and moistens the intestines to relax the bowels. White peony root (Baishao) is slightly cold in nature, bitter and sour in taste, enters the liver and spleen channels, nourishes blood, astringes yin, softens the liver, and relieves pain. If stretch marks are pale red and dry with itching, and the skin has lost its moistness, these two medicinals are just right for the task. With the astringent quality of white peony, danggui nourishes blood without causing stagnation; with the moving quality of danggui, white peony nourishes blood without congealing. The two complement each other and are most suitable for itching due to blood deficiency generating wind. In daily cooking, one may add two slices of danggui and a few white peony roots to simmering soup, cook slowly over low heat until the soup turns slightly yellow, then ladle out a bowl and drink it warm—the blood-nourishing effect is already within. The soup is slightly sweet with a hint of pungency and leaves a faint herbal aroma on the palate, which can be quite enjoyable.

4. The supplementation of mulberry and wolfberry: nourishing the kidney and liver to flourish the skin

Mulberry (Sangshen) is cold in nature, sweet and sour in taste, enters the heart, liver, and kidney channels, and nourishes yin, enriches blood, generates fluids, and moistens dryness. Wolfberry (Gouqizi) is neutral in nature and sweet in taste, enters the liver and kidney channels, and tonifies the liver and kidney, benefits essence, and brightens the eyes. "The liver governs the sinews and membranes," while "the lung governs the skin and body hair." Although stretch marks are at the skin surface, their root lies in the liver, spleen, and kidney—the three viscera. The kidney stores essence, and its bloom manifests in the hair; the liver stores blood, and its glory manifests in the nails. Skin texture is like the ravines of the earth: when essence and blood are abundant, the ravines gradually become shallow; when essence and qi are depleted, the ravines grow deeper. Eating mulberry and wolfberry together, or steeping them in boiling water as a tea, produces a purplish-red liquid like amber, with a sweet, moist, and non-greasy taste, offering a gentle nourishment for those with depleted yin and blood.

5. A clever combination: aged tangerine peel, poria, and Chinese yam

Aged tangerine peel (Chenpi) is warm in nature, pungent and bitter in taste, enters the spleen and lung channels, and regulates qi, strengthens the spleen, dries dampness, and transforms phlegm. Poria (Fuling) is neutral in nature, sweet and bland in taste, enters the heart, lung, spleen, and kidney channels, and promotes urination, percolates dampness, strengthens the spleen, and calms the heart. Chinese yam (Shanyao) is neutral in nature and sweet in taste, enters the spleen, lung, and kidney channels, and tonifies the spleen, nourishes the stomach, generates fluids, benefits the lung, tonifies the kidney, and astringes essence. These three ingredients appear simple, but their combination contains an underlying logic—chenpi moves qi to transform dampness, poria percolates dampness to strengthen the spleen, and Chinese yam provides gentle tonification to secure the root. When dampness is eliminated and the spleen is strong, the source of qi and blood generation is abundant, and the skin and interstices naturally receive nourishment. In daily congee or soup, add a few slices of chenpi, a few pieces of Chinese yam, and a pinch of poria powder—a warm, moist bowlful goes down, the spleen and stomach feel comfortable, and the skin gains a measure of composure. It should be noted that chenpi from Xinhui is considered superior, with a rich, mellow aroma; Chinese yam should preferably be Huai yam, with firm flesh and sufficient powdery texture, remaining soft and intact after cooking. This combination is not a prescription, but merely a reference for daily health maintenance. Since constitutions differ in deficiency, excess, cold, and heat, a physician's in-person consultation should be the final authority.

If the stretch marks are markedly red, swollen, severely itchy, or accompanied by exudation, then simple dietary therapy is insufficient, and one should promptly seek medical attention at a regular hospital's dermatology department or Chinese medicine department. Although red and itchy stretch marks are a common phenomenon, they should not be endured blindly or self-treated. In addition to dietary regulation, regular routine, emotional well-being, and moderate exercise are all part of proper care; emphasizing all four equally is the complete approach. In terms of emotions, Chinese medicine has long held that "liver qi stagnation leads to failure of dispersion and drainage." If one experiences prolonged anxiety or excessive rumination, this can affect the spleen and stomach's transformation and transportation as well as qi and blood generation, indirectly aggravating the skin's loss of nourishment. As for exercise, one should act according to one's ability and persist consistently; sudden intense exercise that causes excessive opening of the interstices and pores may harm qi and body fluids. Gentle exercises such as walking, Baduanjin, and yoga all help promote the flow of qi and blood and can be chosen according to one's constitution. Nighttime sleep is also related to the time when the liver and gallbladder channels are in command; try to fall asleep before the zi period (before 23:00) so that the qi of the liver and gallbladder channels can circulate smoothly.

Have you ever considered that red and itchy stretch marks might not simply be a matter of the skin being stretched? It may well be the body reminding you—that the balance of qi and blood within is experiencing a small ripple. Listening to its voice and following its rhythm may be the highest form of nurturing wisdom.

References:

1. The original text of Huangdi Neijing · Suwen can be consulted in the Traditional Chinese Medicine Ancient Literature Database: https://tcmdata.cintcm.com/

2. WHO Strategic Document on Traditional Medicine: https://www.who.int/health-topics/traditional-complementary-and-integrative-medicine

3. Official Website of the National Administration of Traditional Chinese Medicine: https://www.satcm.gov.cn/

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