A 42-year-old woman walked into my clinic covered in raised, angry welts. She had been suffering from chronic urticaria for three years. Antihistamines provided temporary relief, but the hives always returned, often worse at night. She was exhausted, frustrated, and losing hope.
Her Western diagnosis was straightforward: chronic spontaneous urticaria. She had tried cetirizine, loratadine, and even short courses of prednisone. Each time the steroids were tapered, the hives roared back. Her allergist suggested immunosuppressants, but she hesitated. She wanted to try Chinese medicine first.
Her tongue was pale with teeth marks along the edges and a thin white coating. Her pulse was fine and wiry. The hives were pink rather than bright red, and they appeared mostly on her trunk and inner arms. She slept poorly, woke around 3 a.m., and felt irritable and tight in the chest.
This was not a simple wind-heat eruption, which is the pattern many practitioners assume when they see hives. The pale tongue and teeth marks pointed to Spleen qi deficiency. The wiry pulse and chest tightness pointed to Liver qi stagnation. The 3 a.m. waking suggested Liver and Gallbladder disharmony. The hives were a surface manifestation of a deeper internal struggle between deficiency and stagnation.
I chose Xiao Yao San as the base formula, modified to address both the root and the surface. The core herbs included Chai Hu (Bupleurum) to soothe Liver qi, Bai Shao (White Peony) to nourish blood and soften the Liver, Dang Gui (Angelica) to nourish blood, Bai Zhu (Atractylodes) and Fu Ling (Poria) to strengthen the Spleen, and Sheng Di Huang (Rehmannia) to cool blood.
To address the surface wind, I added Jing Jie (Schizonepeta) and Fang Feng (Saposhnikovia). For the night-time worsening, I included Ye Jiao Teng (Polygonum multiflorum vine) to calm the shen. The key insight was that simply dispersing wind from the surface would fail because the wind kept being generated from within by the stagnant qi and deficient blood.
After one week, the hives had not disappeared, but they were less intense. The patient reported that the itching bothered her less and her sleep had improved slightly. This was encouraging. In TCM, we do not expect overnight cures for chronic conditions rooted in deficiency.
By the end of week two, the hives appeared less frequently. Her mood had improved noticeably, which confirmed that the Liver qi stagnation was responding to treatment. I adjusted the formula slightly, increasing the dose of Bai Shao and adding Di Gu Pi (Lycium bark) to further cool blood and reduce itching.
At week five, something shifted. The patient arrived with almost no new hives. She had reduced her antihistamine to every other day without a flare-up. Her tongue showed less pronounced teeth marks, and her pulse had softened. The internal landscape was changing.
I continued the same approach for another three weeks, gradually reducing the wind-dispelling herbs and increasing the blood-nourishing ones. By week eight, she was off antihistamines entirely. The hives had not returned.
Chronic urticaria is one of those conditions where Western medicine manages symptoms beautifully but struggles with the underlying cause. Antihistamines block the histamine response, and steroids suppress inflammation. Both are valuable tools, but neither asks why the body is reacting this way in the first place.
TCM looks at the same hives and sees a conversation between organs. The Spleen fails to produce enough blood and qi. The Liver, lacking nourishment, becomes restless and generates wind. That wind pushes outward through the skin. Treating only the skin is like mopping the floor while the tap is still running.
Not every case of chronic urticaria follows this pattern. I have seen patients with bright red, burning hives and a red tongue with yellow coating, where the pattern was pure wind-heat and required a completely different approach using formulas like Xiao Feng San. Others had a damp-heat pattern with weeping lesions and a greasy tongue coating.
This is the essence of bian zheng lun zhi, pattern differentiation. The disease name is the same. The treatment is not.
Professor Zhao Hanqing is a senior TCM practitioner at Beijing Heniantang, specializing in traditional Chinese medicine theory, classical formula research, and TCM informatics. With years of clinical experience and academic dedication, Professor Zhao bridges the wisdom of ancient Chinese medical classics with modern computational approaches to advance the field of TCM knowledge systems.
Disclaimer: This article is presented for educational and informational purposes. Individual results may vary. Always consult qualified healthcare providers before beginning any treatment.
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