Gum ulcers have been experienced by many people, and generally there will be gum bleeding, pain and other performance, serious oral odor, etc. Gum ulcers need to be treated in a timely manner. The gum ulcers are mostly due to inflammatory stimulation caused by dysbiosis in the oral cavity, mostly due to bacterial or viral infection, often with localized redness and pain, this gum ulcer mainly to anti-inflammatory treatment, to clear the heat and detoxification drugs, and at the same time need to regulate the dysbiosis of the flora and other conditions. The treatment of gum ulcers can choose to take oral anti-inflammatory drugs, drugs can be more selective, it is best to use drugs under the guidance of a doctor to avoid adverse drug reactions, and can be taken together with vitamin C and vitamin B, appropriate vitamin supplementation can help the recovery of ulcers. In addition to treatment, gum ulcers also need to pay attention to personal oral hygiene, rinse your mouth in time, brush your teeth in the morning and evening, brush your teeth for more than 3 minutes, and develop the habit of regular dental cleaning, preferably once every six months, which can prevent dental diseases and periodontal tissue diseases.