For sausage mouth, it is necessary to take reasonable treatment according to specific reasons. If it is caused by long-term eating or insufficient drinking water, actively drink water, maintain sufficient water in the body and strengthen blood circulation; For the sausage mouth caused by trauma, ice or cold water should be used for cold compress within 24 hours, and hot compress should be used after 24 hours to reduce edema; If edema is caused by allergy, some antiallergic drugs need to be applied. Different causes and different treatment methods must not be blind.