The side effect of Shuang Shi Tong Drench Capsule is mild gastrointestinal discomfort may occur after using the medicine. Shuangshi Tongyong Capsule is composed of cypress, powdered dioscorea, septoria, green dai, talc, psyllium, calamus, poria, atractylodes, danshen, etc. It has the efficacy of clearing heat and removing dampness (removing heat and dampness in the body), resolving turbidity and clearing drenching. This medicine is used for treating conditions caused by dampness-heat, such as frequent urination, urgency, pain in urination, burning in the urethra, residual leaking after urination (after urination, there are still a few drops or a small section of urine overflowing out of the opening of the urethra), dribbling of white color after urination, redness of pubic flushing, and pain in the perineum, the lesser abdomen (abdomen) and the lumbar-sacral region. The drug may cause mild gastrointestinal discomfort such as gastric distension and fullness after taking it, meanwhile, avoid spicy and stimulating food during the period of taking it. If necessary, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician to identify the symptoms.