Hospitalization Health Education】 1. Keep your emotions stable, try to rest in bed, and tell your doctor early if you feel difficulty in breathing. 2.Cooperate with the medical staff for all routine examinations, such as blood sampling, X-ray examination, and necessary specialized examinations (laryngoscopy, nasopharyngoscopy, etc.) 3.The doctor will give you a proper diet according to your condition, and you must wash your mouth with mouthwash after eating to keep your mouth clean. 4.According to your condition, you will be given effective antibiotic drugs to facilitate your recovery. Discharge health guidance] 1, pay attention to oral hygiene, develop good hygiene habits, brush your teeth in the morning and evening, rinse your mouth after meals, and use mouthwash when necessary. 2. Pay attention to nutritional intake and improve body resistance. 3.Monitor blood sugar regularly. 4.Treat oropharyngeal disorders promptly and follow up regularly if necessary. We hope that through the above introduction, you can have a preliminary understanding of the prevention and treatment of posterior pharyngeal wall abscess and enhance your knowledge of the procedure, so as to cooperate with the treatment and self-care and achieve the expected results as soon as possible.