1. Refuse chewing gum, sugar cane and other foods, and chew slowly when eating. 2. A lot of exercise and sweating can eliminate the moisture on the face and body. 3. Massage more, from the inside out, in circles (of course, there are many ways. 4. Say the following pinyin hard every day: a.o.i.u No matter what exercise you do, you should stick to it and learn relevant methods.