Frostbite can occur on the hands due to poor local blood circulation and obstructed venous return, resulting in edema, and if you want to solve this problem, you can start with the following two aspects. 1. 2.Increasing local blood circulation, while keeping the hands warm, you can let your fingers move as much as possible to promote local blood circulation and lymphatic reflux, so that the edematous hands of frostbite slowly become thin, and if necessary, you can also eat drugs that promote blood circulation, so that the tiny arteries and veins can increase their flow rate by taking them orally, so that the fat hand tissue fluid is gradually brought out of the body through The blood circulation is brought out of the body, and the hands are slimmed down.