In general, there is no most effective and simple way to reduce swelling, can be combined with the cause of the disease through physical therapy such as alternating hot and cold compresses or the use of drugs such as diuretics, dehydrating drugs, etc. for gradual reduction of swelling. 1. Physical therapy: within 72 hours of swelling, use ice packs to apply cold compresses to the swollen areas, so that the capillaries in the skin contract, which has the effect of swelling. 72 hours later, apply hot compresses to the swollen areas to speed up the local blood circulation and achieve the effect of swelling. 2.Drug treatment (1) Diuretics: use furosemide injection for intravenous injection or intravenous drip, oral spironolactone tablets, hydrochlorothiazide tablets. It can inhibit the function of renal tubular reabsorption, increase the urine volume, and achieve the effect of swelling. (2) Dehydration drugs: use mannitol injection, sorbitol injection for intravenous drip. It can increase the osmotic pressure within the plasma, make the tissue dehydration, and achieve the effect of swelling. The body appears edema, should follow the doctor’s instructions for treatment, prohibit self-treatment, so as not to aggravate the condition with the wrong method.