Winter melon rind is used as a herbal medicine to treat dysuria, as well as to treat dry mouth and swelling of the body caused by summer dampness and low urination. However, it is difficult to realize the purpose of treatment by drinking water, and it is recommended to decoct it. Winter melon skin has the effect of removing water and dampness from the body, making urination smooth, eliminating swelling on the body, and removing summer heat from the body. Winter melon skin is used for the summer heat evil caused by dry mouth want to drink water, body edema, self-conscious limb swelling, poor urination, urination and other conditions. Infusion is not the correct way to use Winter Melon Peel, thus taking it in water may result in insufficient release of his active ingredients. Adverse reactions and contraindications are not known. If medication is needed, it is recommended to use it under the guidance of a Chinese medicine practitioner, unauthorized use of medication may result in serious consequences.