Bile reflux gastritis belongs to the category of “stomach pain” and “plumpness (stomach distension and discomfort)” in Chinese medicine. If bile reflux gastritis is recognized as a liver-qi stagnation syndrome in TCM, it can be treated with Si Mu Tang under the guidance of a doctor. Si Mu Tang has the effect of promoting the downward movement of Qi (promoting the downward movement of upwardly reversed Qi), and dispersing knots in the chest. It is used to treat liver qi stagnation syndrome. Symptoms include chest and diaphragm distension, upper air asthma, fullness of plumpness under the heart (mainly referring to stomach distension and discomfort), and lack of desire for food and drink. Clinically used in the treatment of wheezing bronchitis, bronchial asthma, gastritis, etc. belonging to the liver qi transverse reversal. The adverse reactions and contraindications of Si Mu Tang are not clear. If you need to use Si Mo Tang, it must be used under professional medical supervision.