A seven-year-old boy had been coughing for three months. Not constantly — it would ease for a week or two, then return after a cold, a change in weather, or seemingly nothing at all. His parents had been through two rounds of antibiotics, an albuterol inhaler, and an over-the-counter cough syrup. Each time, the cough quieted down during treatment and roared back shortly after stopping.
When they brought him to our clinic, the cough was dry, worse at night and in the early morning. His appetite was poor. His stool was soft and sometimes loose. He was pale, slightly thin for his age, and his mother mentioned he tired easily during physical education class.
In Western terms, this child likely had a post-viral cough, possibly with an element of airway hyperresponsiveness — a common pediatric problem. The treatment had targeted the symptom (cough) and the presumed trigger (infection or bronchospasm).
In TCM, the picture told a different story. The chronic nature of the cough pointed to deficiency rather than excess. The poor appetite, soft stool, and fatigue were classic signs of Spleen Qi deficiency. The nighttime worsening suggested that Lung Qi was not descending properly — and in TCM, the Spleen is the mother of the Lung. When the Spleen is weak, it cannot produce enough Qi to nourish its child.
The tongue confirmed it: pale body with a thin white coating. The pulse was weak at both the Chi (Spleen) and Cun (Lung) positions.
Diagnosis: Spleen and Lung Qi deficiency with residual Phlegm-Dampness.
The guiding principle was simple: strengthen the mother to nourish the child. If we only treated the Lung, the cough would keep returning because the root cause — Spleen deficiency — was untouched.
The formula I chose was a modification of Liu Jun Zi Tang (Six Gentlemen Decoction), one of the most widely used pediatric formulas in Chinese medicine. The base formula contains Ren Shen (ginseng), Bai Zhu (white atractylodes), Fu Ling (poria), and Gan Cao (licorice) to strengthen Spleen Qi. Chen Pi (dried tangerine peel) and Ban Xia (pinellia) transform Phlegm.
To this I added Huang Qi (astragalus) to boost the defensive Qi and reduce susceptibility to colds, and Bai Bu (stemona root) to directly suppress the cough reflex. For children, doses are reduced — typically one-third to one-half of adult amounts — and the herbs are given as a decoction that can be sweetened with a small amount of honey.
After the first week of herbs, the parents reported the cough had decreased by roughly half. The child’s appetite improved noticeably — he was asking for seconds at dinner for the first time in months.
By the second week, the nighttime cough was nearly gone. I adjusted the formula: reduced Bai Bu and increased Huang Qi, shifting the emphasis from symptom control to consolidation.
After four weeks of treatment, the cough had not returned. His energy was better. His parents reported he was more active and eating well. I prescribed a simplified version of the formula — Yu Ping Feng San (Jade Windscreen Powder) — as a preventive, to be taken for another two weeks during the seasonal transition.
Follow-up three months later: no recurrence. The parents were relieved. The child was back to normal.
Antibiotics are effective against bacterial infections. But this child’s cough was not driven by active infection in its chronic phase. It was driven by a weakened immune system and poor digestive function — what TCM calls Spleen-Lung deficiency.
Each round of antibiotics further damaged his Spleen function. Antibiotics are cold and bitter in TCM terms, and prolonged use injures the Spleen’s ability to transform food into Qi and Blood. The treatment was, in a sense, feeding the problem while suppressing the symptom.
This is not an argument against antibiotics. In acute bacterial infections, they are essential. But for chronic recurrent cough in children, TCM offers a complementary approach that addresses the underlying terrain rather than just attacking the surface expression.
Children are not small adults. Their organs are tender, their Qi is abundant but unstable, and they respond quickly to treatment — for better or worse. A gentle formula given at the right time can produce dramatic results. An overly strong formula can cause new problems just as fast.
The principle in pediatric TCM is always: correct gently, support the Spleen, and never over-treat. Children have a remarkable capacity to heal when given the right conditions.
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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