After throat scratching, if the symptoms are mild, no special treatment is usually needed and it can recover on its own; if the symptoms are more severe, with obvious pain and bleeding, it needs to be treated in hospital. The cause of throat scratching may be due to eating hard, thorny food or soft tissue damage caused by instruments during wisdom tooth extraction, mainly in the following common cases: 1. Food damage: the mucous membrane of the throat is cut by sharp things such as fish spines or date nuclei, if the scratch is not serious, it can heal by itself, but still need to go to the hospital to remove the fish spines, date nuclei usually enter the stomach and do not need special treatment. However, if the cut is large, do not swallow food with a large mouth, and may require local suturing if necessary; 2. Instrument injury: medical equipment damage to the surrounding soft tissues when pulling wisdom teeth, such as injury to the pharynx, lingual-palatal arch, pharyngeal-palatal arch, if there is no obvious bleeding, you can observe and not deal with it first. Oral antibiotics can be taken under the advice of the doctor to prevent infection; if there is bleeding, active hemostatic treatment is required; 3. Trauma: If there is obvious rupture and bleeding caused by trauma, oral hygiene needs to be maintained, together with systemic anti-inflammatory treatment to prevent infection, and it is recommended to go to the hospital for treatment. If the wound is more serious, debridement and suturing are required. Pay attention to avoid spicy and stimulating food, you can eat semi-liquid and liquid food, such as thin rice, noodles, soy milk, milk, etc. If it is accompanied by infection, ulcer, etc., you need to go to the hospital for treatment in time.