Adopt cold compress treatment within 24 hours, and change to hot compress after 24 hours, which can effectively reduce swelling quickly. You should eat more diuretic foods such as melons, cucumbers, red beans, barley, and watermelon. Drinking more mung bean soup is beneficial to detoxification and swelling, and the cooking time should not be too long. Avoid spicy food, mutton, dogs and other hair-raising foods.