If it is physiological edema, it can be effectively relieved by improving bad habits, such as drinking less water before going to bed or not sitting and standing for a long time; if it is pathologic edema, it can be appropriate to choose furosemide, hydrochlorothiazide and other drugs or actively treat the primary disease. 1. Improve bad habits: Drinking a lot of water before going to bed, the water reaches the loose tissues and sagging parts of the body, and there will be swelling of the face and eyelids, as well as edema in the sagging parts. Therefore, do not drink a lot of water before going to bed, if you are thirsty, you can drink a small amount of water appropriately. 2. Drugs: you can use furosemide, spironolactone, hydrochlorothiazide and so on under the guidance of the doctor, and such drugs have the effect of diuretic. By increasing urination, the body fluids retained in the tissues can be discharged to achieve the purpose of eliminating edema. 3. Actively treat the original disease: such as kidney disease can lead to protein leakage, which leads to edema, according to the pathological type of kidney disease, hormone and/or immunosuppressive drugs can be used for treatment. Severe scrotal edema can be used to apply aqueous solution of manganese or magnesium sulfate externally, which can effectively reduce edema. It is important to pay attention to excessive salt intake in general and control the amount of water consumption to avoid sodium retention, which can aggravate the symptoms of edema. If the edema is serious, it is recommended to go to the hospital in time, improve the relevant examination, under the guidance of the doctor for targeted treatment.