The Chinese herb winter melon peel in water can promote water retention and reduce swelling, clear heat and detoxify the body, and promote dampness and drain pus. Clinically, through winter melon peel in water, it can remove edema caused by the body due to various reasons, and make edema significantly reduced by diuretic means, mostly seen in the treatment of heart diseases, such as heart failure and edema caused by hypertensive diseases, can be assisted by winter melon peel. Winter melon peel in water can also treat the heat of summer dampness, but also to relieve summer heat, the role of heat, for the prevention of heat stroke is of great significance. Winter melon peel infusion can also remove excess dampness from the body, which is also beneficial for relieving lung diseases in patients, moistening the lungs and relieving cough, and aiding in the treatment of respiratory tract diseases.