The yellow veneer clings to the surface of oral ulcer. In addition to the patch, oral ulcer also needs exercise, so it is advisable to choose a relaxed and gentle project with a small amount of activity. Regular participation in some physical fitness activities in the morning and evening, such as long-distance running and jogging, can regulate physical and mental health. Regular participation in fitness activities in autumn can not only regulate the heart and nourish the lungs, improve the function of internal organs, but also help to enhance the immune function of various tissues and organs. If you want to improve oral ulcer, drinking Qixin tea has the effects of anti-inflammation, anti-bacteria, clearing away heat and toxic materials, conditioning gastrointestinal tract and so on, which can refresh your breath.