Ba Zheng San has the effects of clearing heat and fire (removing heat and fire from the body), diuresis and lymphatic drainage. Adverse reactions are not clear. Ba Zheng San is composed of Psyllium, Qu Mai, Polygonum and other drugs. It is mainly used for the treatment of symptoms such as urinary urgency, painful urination, frequent urination, dribbling of urine, burning sensation of urine, even urinary retention and lower abdominal pain caused by heat drenching (obvious burning and stinging pain when urinating, accompanied by frequent urination and urgency, and discomfort of traction in the lower abdomen). Precautions: contraindicated in pregnant women. Contraindicated for those with double kidney stones or stones ≥1.5cm in diameter or stones that have been embedded for a long time. It is not suitable for patients with cold-dampness syndrome and diarrhea. Caution should be exercised for those who are chronically ill and weak, children and the elderly. In case of discomfort, please use under the guidance of a doctor, do not self-medicate.