Tongue ulcers are a type of mouth ulcer, and usually, mild ulcers can heal themselves in 7-10 days even without treatment. If the tongue ulcer is more serious and painful, affecting the patient’s diet, medication can be used to achieve rapid elimination. Commonly used drugs include anti-inflammatory and pain-relieving drugs such as chlorhexidine gargle and cetiolide tablets, as well as drugs to promote ulcer healing such as oral ulcer powder, ice borax and watermelon cream. At the same time, patients can take oral vitamin drugs, such as vitamin C, vitamin D, vitamin B complex, etc., to maintain the normal metabolic function of the oral epidermis and promote wound healing. When the pain is severe and unbearable, a small amount of painkillers, such as lidocaine and compound benzocaine gel, can be used, but the dosage must be strictly controlled to avoid adverse consequences. In addition, when the tongue ulcer is not fully recovered, you should try to eat less spicy, stimulating and hard food, avoid smoking and drinking alcohol, and do not eat too hot food to reduce the stimulation of the mucous membrane at the ulcer. Pay attention to regular diet, you can eat more vitamin-rich vegetables and fruits, such as celery, carrots, tomatoes, apples, grapes, etc., which are good for replenishing vitamins, promoting metabolism and protecting oral mucosa. In daily life, pay attention to maintain a good mental state as well as living habits, regular work and rest, to ensure sufficient sleep time. Brush your teeth and rinse your mouth regularly, and you can have regular scaling to maintain a clean oral environment and reduce the occurrence of tongue ulcers. Also appropriate physical exercise, such as walking, jogging, swimming, etc., can enhance physical fitness and promote the healing of the ulcer surface.