The hand has suffered a certain amount of trauma, may cause skin as well as soft tissue damage, which may lead to localized swelling. This situation, the specific treatment methods are as follows: 1, the early application of ice packs, cold towels for cold compresses, cold compresses can reduce inflammatory exudate, prevention of edema; 2, you can also apply potato slices for local compresses, which can also achieve a certain effect of swelling; 3, you can also apply magnesium sulfate solution for local compresses, in order to alleviate the swelling of the hand; 4, trauma for more than 24 hours after the traumatic injury, you can use hot towels for local Hot compresses can promote blood circulation and reduce swelling; 5, if the swelling is more obvious, and accompanied by pain, you can orally take Panax notoginseng tablets and anti-inflammatory analgesic for symptomatic treatment; 6, if accompanied by joint dysfunction, you need to go to the hospital to check the X-ray in order to rule out the fracture of the situation.