Patients who have bad breath due to tonsils, most of them are due to inflammation of the tonsils after the retention of bacteria, over time breeding into anaerobic bacteria, often with smelly tonsil stones formed. It is recommended that patients need to gargle with light salt water after eating meals or fruits, which can play a role in sterilization. Usually you can spray with open throat sword spray, can reduce the inflammation of the tonsils, at the same time can contain with fat sea tablets or grass coral tablets, to reduce the patient’s bad breath to avoid affecting the communication with others. Patients must also exercise more, usually can eat vitamin C tablets or amino acid oral solution, can effectively avoid bacteria or viruses invade the patient’s tonsils, active treatment after the bad breath situation will certainly be improved.