Patients with bruises can use local cold compresses, hemostasis, and anti-inflammatory treatments to reduce swelling and pain (eliminate swelling and pain). Specific medications include non-steroidal anti-inflammatory drugs. Swelling and pain in trauma is due to the rupture of small blood vessels, bleeding, oozing of the contents of blood vessels leading to such a situation under the skin, as well as nerve damage leading to pain, this time, on the one hand, depending on the time of the lesion to decide on the use of cold compresses or hot compresses. Within 72 hours after the injury, intermittent cold compresses, and then switch to hot compresses, can effectively reduce swelling and relieve pain. In addition, adequate and effective hemostatic methods, such as pressure bandage, elevate the affected limb, can be very good to reduce swelling. Symptomatic anti-inflammatory treatment is also needed, including the use of non-steroidal anti-inflammatory drugs, such as ibuprofen, to reduce pain and swelling. It is also necessary to pay attention to the condition, and if the injury is serious with tissue infection, fracture and ecchymosis, debridement and surgical treatment will be required if necessary. Patients need to be reminded that they must apply the above drugs under the guidance of doctors. Patients are advised to go to the orthopedic department in time after the onset of the disease.