After the injury, you need to use an ice pack for cold compress as soon as possible, in the case of not frostbite, try to ice for a longer period of time, to reduce local tissue edema, and at the same time can reduce tissue bleeding, can make the bruise range is relatively small. After 24 hours of injury, the local can be changed to hot compress, at this time can use hot water bags or hand warmers for hot compress, as long as possible, can promote the absorption of hematoma and edema absorption, and at the same time can reduce pain. Some patients who have more time and are in a better financial situation can undergo physical therapy, which can also promote the dissipation of bruises. Some patients can also apply safflower oil or spray Yunnan Baiyao aerosol to try to recover more quickly. During the treatment period, fresh fruits and green vegetables can be eaten appropriately, and high-quality protein can be eaten appropriately to promote the absorption of the hematoma.