Hot heat, thirst, piss. It is used for hot and thirsty summers, short urinals, oedema, and acne. (1) To wipe skin on the face with watermelon skin, after a few minutes, wash it with fresh water and hold it for a long period of time, so that the skin on the face is white and thin. (2) Skinning of hands and feet with watermelons makes the skin radiant. (3) Watermelon for skin; efficacy: heat relief, thirst relief, urination, detoxification, etc., are used to cure all heat disorders, heat and thirst, bad urination, throat pain, oral inflammation and intoxication. Watermelon: Gump, cool, non-toxic. Functional effects: kidney edema, hepatic blubber, drying, edible guacamole (fried soup suit), abdominal pain (drying, salt and wine) and scabs in the mouth (burning). Watermelon: curing acne, mouths, teeth, and all larynx. Watermelon: Pneumatic, drying, digestive, salivating blood, long coughing. Seed shells: used to treat dysentery, blood dysentery。