1. If the swelling continues, immediately find ice and apply pressure (pressure means a little tighter, but be sure to observe the skin color of your fingertips at any time, compare it with the normal fingertip color, and take off the bandage immediately if there is any difference). In winter, half an hour is enough! 2. 50 grams of gardenia and 50 grams of frankincense are grinded together, and a proper amount of yellow wine is added to the pot to heat, stirred into a paste, and applied to the affected area. The thickness of the medicine was 1.5 cm, covered with oil paper and wrapped with gauze, and the dressing was changed every two days 1 time. Disabled people with skin injuries. 3. 50 grams of fresh Achyranthes bidentata and 5 grams of salt. Wash and mash, add salt and mix well, apply it to the affected area, fix it with bandage, and change the dressing every day 1 time. 4. Wrap the injured joint with elastic bandage, and raise the injured part every day to avoid swelling. 5. ice compress. You can put some ice cubes in the plastic bag, add some water to the injured area, and rest for five minutes every fifteen minutes. This action can be repeated for about an hour or two and last for about three days. 6. Stop turning the injured joint is the first lesson of nursing. If you sprain during exercise, force yourself to stop exercising. 7. Once twisted, the most direct reaction is pain, and then see if there will be swelling or congestion according to the degree of sprain.