Purulent tonsillitis in children is a symptom associated with the invasion of viruses and bacteria into the body after the body’s immunity and resistance have been reduced. The pathogenic bacteria is Streptococcus haemolyticus, which often leads to fever and sore throat, mainly painful swallowing. Clinical examination reveals enlarged and congested tonsils bilaterally, and localized pus moss or pus plugs, which can be wiped off but do not bleed easily, as well as enlarged lymph nodes in the jaw. Because it is a hemolytic streptococcal infection, it can be treated with oral cephalosporins, cefixime, amoxicillin, penicillin V potassium tablets or roxithromycin, erythromycin, azithromycin. It can be treated with Chinese medicines, such as Shuanghuanglian Oral Liquid, Anti-viral Oral Liquid, Blue Scutellaria Oral Liquid, and Slowly Yan Shu Lime Granules, the course of treatment is about one week, and you need to drink more water and pay more attention to rest.