If swollen, roll an egg over the affected area to reduce swelling, and if necessary, take medication under the direction of a doctor for treatment. If trauma, such as collision or extrusion, can lead to localized skin swelling. If the condition is relatively mild, after 24 hours after the injury, you can use the egg for hot compresses, the boiled egg with cold water for surface cooling, and then peel off the egg shell, and finally in the injured parts of the rolling, so as to achieve the effect of swelling. But when the condition is more serious, you need to take the appropriate drugs under the guidance of the doctor for pain relief treatment, such as Panax ginseng tablets, blood circulation and pain relief capsule, ibuprofen, diclofenac sodium and so on. If the symptoms are not relieved, the patient should pay attention, do not delay the condition, need to go to the hospital in time to prevent further aggravation of the condition.