Shi Wei drink water has a certain diuretic and drenching (to improve the problem of urinary dribbling, urinary volume is not passable), clearing heat and stopping bleeding, but its role is very limited, not recommended to drink their own water. Shi Wei is a Chinese herbal medicine with a sweet, bitter taste and slightly cold nature, which belongs to the lung and bladder meridians and has the effects of diuretic and diaphoretic, clearing heat and stopping bleeding, which can improve the problem of incontinence of urine, pain when urinating, blood in urine, nosebleed, vomiting blood and so on. The use of Shi Wei in water has certain medicinal effects, but the active ingredients of the drug are very limited and cannot play a role in treating diseases. It should be noted that although Shi Wei has more efficacy, it needs to be diagnosed and treated by a Chinese medicine practitioner, combined with other medicines, and decocted in order to effectively improve the symptoms. Due to the large differences between individuals, there are more differences in medication, and it is not advisable to use Chinese herbs by oneself.