The Chinese patent medicines for diuresis and drenching (to improve the problem of dribbling in urine, small amount of urine not passable) include Sanjin Tablets, Urinary Retention Shu Capsules and Bazheng Combination, which have the effect of clearing urine and drenching and treating unfavorable urination, drenching and astringent pain. 1. Sanjin Tablet has the effect of clearing heat and removing toxins, inducing dampness and promoting gonorrhea, and is used for the treatment of feverish gonorrhea caused by dampness-heat in the lower Jiao (burning and stinging pain when urinating, accompanied by frequent and urgent urination, and discomfort of pulling in the abdomen), which is manifested as dysuria and astringent pain in urination, and frequent and urgent urination, etc. During the period of taking the medication, smoking, alcohol, spicy stimulation and oily food are prohibited. 2. Urinary retention Shu capsule has the function of benefiting the kidney and activating blood, clearing away heat and promoting gonorrhea, treating the urinary dysuria, astringent pain, frequent urination and urgency caused by insufficiency of kidney qi, dampness-heat and stagnation of urine. Individual patients had slight thirst, stomach discomfort and mild diarrhea after taking the medicine, which did not affect the continuation of the medicine. 3. Bazheng Combination has the efficacy of clearing heat, inducing diuresis and clearing gonorrhea, treating gonorrhea (increased frequency of urination, dripping and astringent pain) caused by dampness-heat infiltration (invasion of dampness and heat into intestines, bladder, pubic region, lower limbs, etc.), which is manifested as short and reddish urine, etc. It is contraindicated in pregnant women and in patients with prolonged illness. It is contraindicated in pregnant women, and should be taken by chronically ill and weak, the elderly and children under the guidance of a doctor, and should not be taken in excess or for a long period of time. The above proprietary Chinese medicines should be used under the guidance of a doctor and should not be taken on their own, and if there is any discomfort after taking the medicines, it is necessary to go to the hospital for treatment in a timely manner.