”Eat a bite, pain a bite”, this is the deep experience of many patients with mouth ulcers. For mouth ulcers, it is generally believed that they are caused by fire, and the treatment is to clear heat and remove fire. But in fact, the cause of mouth ulcers is complex, and the current study believes that diet, mental stress, trauma factors, systemic factors, etc. are related. The probability of having a mouth ulcer in a person’s life is almost 100%. Mouth ulcers do have the possibility of cancer, therefore, identifying the benign and malignant ulcers is really a concern for everyone. Benign mouth ulcers are those that are not cancerous, while malignant ones are the opposite. So how to distinguish benign from malignant? First, the ulcers are differentiated by the healing time. Benign mouth ulcers can generally heal in a few days to a few weeks; malignant mouth ulcers are progressive and do not heal for months or even years. Secondly, the morphological distinction. Benign oral ulcers are generally regular in form, round, oval or linear, neat and clear edges, clear demarcation with the surrounding tissue, sunken base is smooth, soft to the touch, pain is obvious; malignant oral ulcers are more irregular in form, the boundary is unclear, the edge of the bulge is uneven, the bottom of the ulcer is not flat, granular, hard and tough to the touch, obviously different from the normal mucosa, ulcer pain is not very obvious. The pain of the ulcer is not obvious. Thirdly, to distinguish the regularity of the disease process. Benign mouth ulcers often recur, self-limiting; malignant mouth ulcers but no history of recurrence, once the onset, it is delayed healing. Fourth, the systemic situation to distinguish. Benign mouth ulcer systemic symptoms are rare, the lymph nodes in the neck are not swollen or swollen but not hard and non-adhesive; malignant mouth ulcer is the opposite, and some even have cachexia. Finally, judgment can be made according to the degree of sensitivity to drugs. Benign mouth ulcers are generally effective with anti-inflammatory and antiseptic drugs, and healing is accelerated; malignant mouth ulcers are often “ignored” to drugs, the effect is not obvious. The treatment of oral ulcers is basically allopathic and aims to reduce pain or recurrence. Whether it is a single or chronic mouth ulcer, vitamin B2, B6 and other B vitamins are effective. Other commonly used medications are as follows – Huasu tablets, also known as Sidi Iodine tablets, are rapidly released under the action of saliva and directly halogenate the proteins of the bacteria to kill various microorganisms. Adults can take 1 tablet directly, 3-5 times a day. Chinese herbal tea: decoction of silver flower and licorice is drunk frequently as tea. “Dr. Chen’s prescription “Jin Mu Li Pharynx Tea” has been used for more than 20 years to treat acute and chronic pharyngitis, with good results and taste, and also has a certain effect on oral ulcers. Six Gods Pill: Take one Six Gods Pill (30 capsules) and crush it into powder, add 2 ml of cool boiled water and soak it into a thin paste. Clean the patient’s mouth before use, and then use a thin cotton swab dipped in Sixth God Pill liquid applied to the ulcer surface, to 15 minutes before the meal is better to use the drug, three meals each time, and one additional time before bedtime. Generally, the pain relief effect can be achieved within 5 minutes of applying the medicine. Small ulcers can be healed in 1 to 2 days, and those with larger ulcers can be healed in 5 days. Yunnan Baiyao: Apply Yunnan Baiyao externally to the wound surface of mouth ulcer twice a day, usually healed in 2-3 days. Gentamicin: use sterilized cotton swab dipped in 2 ml of Gentamicin 455 units injection to lightly apply to the ulcer surface in the mouth, and then reapply 1 time after a few minutes, 4 times a day, that is, after three meals and before bedtime, rinse the mouth and apply the solution, usually 2-3 days to heal. The other doctors of “under the apricot tree” contain prescriptions: this micro signal “under the apricot tree” has talked about the special prescriptions for the treatment of mouth ulcers, the effect is obvious, you can click “original reading” to see. Prevention is especially important. After a mouth ulcer is cured, the possibility of recurrence is extremely high if the pathogenic factors are still present. Therefore, the prevention of this disease is particularly important. Usually you should pay attention to keep your mouth clean, rinse your mouth with light salt water, quit smoking and drinking, live a regular life and ensure sufficient sleep; adhere to physical exercise, eat a light diet, eat more vegetables and fruits, eat less spicy and thick stimulating food, keep your bowels open; pay attention to rest before and after women’s periods, keep a happy mood, avoid overwork; eat a light diet, eat more fruits and fresh vegetables, drink more water, do These, you can reduce the chance of mouth ulcers.