On fire up ulcers, first of all, can take has the clear heat to reduce the fire function medicine, for example clears the fire gardenia oatmeal tablet, the cow yellow on the clear tablet, the cow yellow detoxification tablet and so on. The fire appears the ulcer mostly due to the long-term eating greasy, not easy to digest the food, makes the food leads to the stagnant food, stays in the stomach for too long, causes the stomach fire to rise by, causes the mouth to ulcer and the gums red and swollen and so on a series of symptoms. In the diet should eat light, easy to digest food, after meals to do a moderate amount of exercise. If the patient has gastric ulcer or gastric dyspepsia, he needs to consult a doctor in time to treat the symptoms, and he can take drugs such as Da Shan Zha Pill or Stomach Enhancement and Elimination Tablet to promote digestion to prevent stomach fire from exuberant. If the mouth ulcers are caused by liver fire, you can take Xiao Chaihu Tang and Longdian Diarrhea Liver Pill to reduce the liver fire. If the mouth ulcers are caused by fire, you should drink more water, and you can drink chrysanthemum, honeysuckle tea and other teas that have the function of clearing heat and lowering fire, which is also beneficial to the healing of mouth ulcers.