A patient came to the clinic with a complaint that many doctors had failed to resolve. For three months, she had suffered from severe abdominal bloating — so severe that she could barely eat. Her stomach would distend after even a few bites of food, making her feel as though a balloon were inflating inside her abdomen. She had visited multiple hospitals, undergone endoscopy and ultrasound, and tried various digestive medications. Nothing worked.
In Traditional Chinese Medicine, this kind of stubborn symptom often points to something deeper than simple indigestion. The key is not to attack the bloating directly, but to identify the underlying pattern of disharmony.
The patient was a 45-year-old woman. Beyond the bloating, she reported a constellation of symptoms: a pale complexion, fatigue, loose stools, a thick white tongue coating, and a weak, slow pulse. She felt cold, especially in her hands and feet. Her appetite was poor, and she had lost five kilograms over the three months.
From a TCM perspective, these signs pointed clearly to Spleen Qi deficiency with cold-damp accumulation. The Spleen in TCM is responsible for transforming food into usable energy and transporting nutrients. When Spleen Qi is weak, food stagnates instead of being properly processed, generating dampness. Cold further impairs the Spleen’s function, creating a vicious cycle.
Most of her previous treatments had focused on promoting digestion — using herbs that move Qi or reduce stagnation. This is a common approach in both Western and Chinese medicine: address the symptom directly. Prokinetics, digestive enzymes, and even some Chinese formulas like Bao He Wan (保和丸) target the stomach’s motility.
The problem? These treatments were attacking the branch, not the root. Her Spleen was already weak. Adding aggressive Qi-moving herbs was like whipping an exhausted horse — it might move a little, but it collapses further afterward. What she needed was to strengthen the Spleen and warm away the cold.
The prescription was deceptively simple. The primary herb was Gan Jiang (干姜), or dried ginger — just 9 grams. Dried ginger is one of the most underrated herbs in the Chinese pharmacopeia. Unlike fresh ginger, which primarily releases the exterior and warms the middle, dried ginger has a deeper, more penetrating warmth. It specifically targets the Spleen and Stomach, driving out cold and restoring the transformative fire of the digestive system.
The formula was built around Gan Jiang with supporting herbs:
Those familiar with Chinese herbal formulas will recognize this as a modification of Li Zhong Wan (理中丸), one of the classical formulas from Zhang Zhongjing’s Shanghan Lun (伤寒论). This formula has been used for over 1,800 years to treat exactly this pattern: Spleen deficiency with cold.
After just three days of taking the decoction twice daily, the patient reported a dramatic improvement. The bloating had reduced by approximately 70%. She could eat a normal meal without immediate distension. After one week, the bloating was almost entirely gone. Her energy improved, her stools became normal, and the cold sensation in her limbs disappeared.
She continued the formula for another two weeks at a reduced dosage, and the symptoms did not return during a three-month follow-up.
This case illustrates several important principles in TCM clinical practice:
First, treat the root, not just the branch. The bloating was merely a manifestation of Spleen deficiency with cold. Addressing the underlying weakness resolved the symptom naturally, without needing to “fight” it directly.
Second, simplicity has power. The entire formula contained only five herbs. In an era where some practitioners prescribe 20 or 30 herbs in a single formula, this case reminds us that precision often beats complexity. Zhang Zhongjing’s classical formulas endure precisely because they are elegant in their simplicity.
Third, do not underestimate dried ginger. While fresh ginger gets most of the popular attention, dried ginger’s ability to warm the Spleen and expel cold is remarkable. In this case, it was the key herb that made the difference.
Fourth, pattern differentiation is everything. Had this patient presented with a red tongue, yellow coating, and rapid pulse — signs of heat — dried ginger would have been harmful. The same symptom (bloating) can arise from entirely different patterns. Accurate diagnosis is what makes TCM effective.
This kind of treatment is most appropriate when bloating is accompanied by signs of cold and deficiency: cold hands and feet, preference for warm drinks, loose stools, fatigue, pale tongue with white coating, and a weak pulse. It is less suitable for bloating caused by food stagnation alone (without cold-deficiency), liver Qi stagnation, or damp-heat patterns.
As always in Chinese medicine, the art lies not in memorizing formulas, but in understanding patterns and matching the treatment to the individual patient sitting in front of you.
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 case is presented for educational purposes. Individual results may vary. Always consult qualified healthcare providers before beginning any treatment.
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