Retention of urine capsule does not specify the course of treatment, usually 3-4 weeks for a course of treatment, it is recommended to use under the guidance of a professional physician to identify the evidence. Retention of urine capsule is a proprietary Chinese medicine, mainly composed of zedoary, psyllium, septoria, honeysuckle, peony bark, white flower snakebite, red peony, cactus, yellow rhizome, cypress, has the effect of clearing heat and detoxification (removing the body’s heat and toxicity of the evil qi), cooling the blood and clearing up the flow of lymph. Retention of urine capsule is used for the symptoms of urinary frequency, urgency, pain, shortness of urine, lumbar pain and abdominal distension caused by heat drenching (burning and stinging pain is obvious during urination, accompanied by frequent urination and urgency, and abdominal traction and discomfort). Adverse reactions and contraindications of Urine Retention Capsules are not clear. It is not recommended for people with weak body and cold stomach. The specific course of treatment is related to the patient’s condition and constitution, generally 3-4 weeks for a course of treatment. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, and not blindly self-medication.