After the swelling of the hand, the following foods and drugs can be eaten to quickly reduce the swelling: First, eat foods with diuretic effect, including watermelon, garlic, winter melon, grapes, pineapples, and onions, etc., can increase the amount of urine, through the kidneys to remove the excess water accumulated in the body, so that the swollen parts of the finger gradually reduce swelling, the advantage is that there is no side effect of drugs, but also has a nutritional effect. Secondly, oral medication for swelling, such as Mai Zhi Ling and Veritin, can increase venous reflux and reduce the symptoms of venous stasis at the end of the limb, while reducing capillary permeability and vascular leakage to the tissue interstices, thus reducing edema, which is more effective in reducing swelling at the end after 1-2 weeks of oral intake.