Septic tonsillitis is recommended to be treated with fluids, mainly for the following reasons: the first reason, septic tonsillitis, suggests that the inflammation of the tonsils is very serious infection, the local pus, the patient if only oral antibiotics and so on for treatment is difficult to achieve the effect, but will lead to the condition of the prolongation of non-healing, continue to aggravate, prone to the formation of peri-tonsillar abscesses as well as parapharyngeal abscesses and other related diseases. It is recommended to take blood test and C-reactive protein and other indicators, if the patient infection indicators are very serious, it is best to take infusion treatment. The second reason, most of the patients with purulent tonsillitis have obvious pharyngeal pain, the patient usually swallowing is very difficult, if this time to take medication, the patient is difficult to swallow the drug, resulting in the medication does not cooperate with the medication, medication compliance is not good. Especially for small children, because of the sore throat are very resistant to take medicine, in this case, if the infusion treatment may be better.