The following foods are used to reduce swelling and diuresis: 1. winter melon, especially the skin of winter melon, has a very good diuretic and swelling effect. 2. carp, carp is often used to treat edema disease because of its high protein content. 3. white radish, especially after surgery, often use white radish boiled water to reduce swelling treatment. There are also bitter melon, loofah, red beans, oranges, grapes, fishy grass, lemon and so on. However, simply eating food to reduce swelling and diuretic does not provide much relief. If the condition requires it, it should be treated with oral medications, such as diuretics, amoxicillin capsules, cefdinir and other medications. It is best to go to the relevant departments of the hospital for examination, and then take the appropriate treatment according to the specific disease of the patient, and if necessary, surgical treatment can also be taken.