Bazheng San belongs to the proprietary Chinese medicine, its main effect is to remove dampness, with heat and fire, diuretic effect, the main treatment of damp-heat gonorrhea, urinary frequency and urgency, astringent pain when drowning, dribbling, cloudy urine, or even retention of urine, abdominal urgency and fullness, dry mouth and throat, yellowish tongue, slippery pulse and so on. In clinical practice, it is often used in the treatment of cystitis, urethritis, acute prostatitis, urinary stones, pyelonephritis, postoperative or postpartum urinary retention and other diseases, and has a relatively good effect.