The main oral treatment drugs for tonsillitis are penicillin antibiotics, and glucocorticoids can be used in some severe cases. B hemolytic streptococcus is the main causative organism of tonsillitis, in addition, there are non-hemolytic streptococcus, streptococcus pneumoniae, etc. can also lead to the occurrence of tonsillitis. Generally, the preferred drugs are penicillin antibiotics, such as penicillin v potassium tablets, amoxicillin clavulanate potassium, and so on. If the condition does not improve after 2~3 days of treatment, the cause needs to be analyzed and changed to other drugs, or glucocorticoid drugs such as prednisone can be used for treatment as appropriate. Some patients can also choose sensitive drugs for treatment according to the results of bacterial culture or drug sensitivity test. Other commonly used drugs include cefuroxime and roxithromycin. In addition, the treatment of tonsillitis also need to pay attention to daily rest, drink more water, strengthen the nutritional evacuation of stools and other treatments. The use of specific drugs should be under the guidance of a doctor. If there is any discomfort, it is recommended to consult a doctor in time.