Chronic tonsillitis causing bad breath can be treated with life modifications, medications and surgery. Specific should follow the doctor’s instructions. 1. Life management: patients can use mouthwash to gargle, especially after meals, because most of the bad breath is related to the patient’s tonsil crypt stones and food debris, often gargle, can remove food debris in the mouth and shed epithelium, in order to avoid bad breath. 2. medication: chronic tonsillitis patients due to the tonsils of a large number of bacterial growth and reproduction, tonsils appear purulent embolism, will cause bad breath. After local rinsing, anti-inflammatory drugs can be taken orally as prescribed by the doctor to relieve the symptoms of bad breath, such as cyclic erythromycin tablets, amoxicillin capsules, azithromycin tablets and so on. 3. Surgical treatment: if the patient repeatedly after conservative treatment, halitosis is still not lifted, especially in the tonsil crypts have a large number of stones, can also consider tonsillectomy. Chronic tonsillitis cause bad breath patients, should follow the doctor’s instructions to actively cooperate with the doctor’s treatment, do not self-medication, so as not to delay the condition.