Septic tonsillitis is contagious. Because the tonsils are the immune organ in the body, there are more than a dozen cryptic fossae at the top and bottom of the throat, and some bacteria and viruses invade the mouth of the crypt and cause suppuration. The bacteria are mainly Staphylococcus aureus and Streptococcus b haemolyticus, and the viruses are respiratory virus, coxsackie virus, adenovirus and parainfluenza virus, all of which are infectious. The first stage of purulent tonsillitis is to isolate the patient and make him wear a mask to avoid cross-infection, and the treatment of purulent tonsillitis is mainly antibacterial and anti-inflammatory. In addition to the Chinese medicine fractional medication, you can also choose one or two generations of cephalosporins according to the common pathogenic bacteria, such as cephalexin dispersible tablets, Chinese medicine can be treated orally with Pudilan anti-inflammatory oral solution, if the body temperature rises, you can give antipyretic drugs such as paracetamol, and other antipyretic drugs, but pay attention to the use of antipyretic drugs at the same time a lot of rehydration, so as not to evaporate body fluids caused by electrolyte disorders, aggravating the infection. The body fluid evaporation may cause electrolyte disturbance and aggravate the infection.