There are several ways to eliminate edema: First, for light edema can be disposed of by means of external application, more common is to apply salt to the body surface, especially the part of edema, can reduce edema. Second, reduce edema by diuretic, more common is the application of diuretics such as hydrochlorothiazide, spironolactone and furosemide, can obviously make people urinate a lot, so that the body excess water out of the body, the swelling will be reduced. Third, intravenous infusion of drugs, more commonly known as human albumin, can improve swelling by increasing the intravascular colloid osmotic pressure. There are many causes of swelling, which should be treated under the guidance of a doctor for the cause, which is more conducive to removing swelling.