If a child has acute tonsillitis with recurrent fever, it is best to visit the pediatric department or ENT department of the hospital to avoid delaying the child’s condition. Blood can be drawn to clarify the degree of indicators of routine blood and C-reactive protein, and the lungs can be listened to to avoid the occurrence of pneumonia due to tonsillitis combined with pneumonia to avoid missing the diagnosis. If it is simple tonsillitis, you can consider applying oral antibiotics, such as cefixime granules or cefdinir dispersible tablets, and in case of fever, you can apply ibuprofen suspension for fever reduction. If the child is combined with pneumonia it is best to infuse fluids, the recovery will be faster, clinically commonly used is cefuroxime sodium injection, before using the drug need to do a skin test. When the inflammation subsides significantly, the child’s recurrent fever should be able to be controlled.