Shuangshi Tongyong Capsules are proprietary Chinese medicines, which may provide some relief of symptoms of frequent urination and urgency after oral administration, and may also cause mild gastrointestinal reactions such as stomach distension and pain. Allergy may occur in some people. Shuangshi Tongyong Capsules is composed of Guan Huangbai, Powdered Grass Vine, Septica, Qingdai, Talc, Psyllium, Shi Ju Pu, Poria, Cangzhu, and Danshen. The main function is to clear heat and diuretic, dissolve turbidity and clear the lymph, clinically used in chronic prostatitis belonging to the evidence of dampness-heat congestion and obstruction, it can relieve the burning of the urethra, urinary frequency and urgency and the feeling of incompletion after urination, pubic moisture, lumbar-sacral pain or discomfort and other symptoms. After taking Shuangshi Tongyong Capsules, individual patients may experience mild gastric distension and pain that can be relieved on its own after stopping the drug. A small number of people allergic to the drug ingredients, may appear rash, itching, breathing difficulties and other symptoms, need to stop using the drug, and promptly go to the hospital. Shuangshi Tongxin Capsules should be used under the guidance of a professional physician. Avoid eating spicy stimulants during the use of medication, drink more warm water and urinate more. Usually also need to avoid sedentary, pay attention to personal hygiene and so on.