Gums biting into hard objects with pus can go to the hospital for local cleaning, puncture pus drainage, anti-inflammatory methods of treatment. 1. Local cleaning: when the gums bite into a hard object with an abscess, first of all should be local cleaning, to avoid the rupture of the abscess, the bacteria in the oral cavity lead to wound infection. 2. Puncture pus drainage: after cleaning, the doctor can puncture the pus drainage for the patient, so that the pus is completely discharged, and rinsed with saline. 3. Anti-inflammatory: after rinsing, the patient can follow the doctor’s instructions to take oral cediriodine tablets, lysozyme enteric-coated tablets and other anti-inflammatory drugs to eliminate inflammation. Patients should pay attention to the diet should be mainly light, avoid eating cold and spicy food to cause wound ulceration, should also go to the regular hospital for review, to prevent oral infection breeding other diseases, the use of drugs need to follow the doctor’s instructions.