Adults with inflammation of the throat and repeated high fever are mostly considered acute upper respiratory tract infections. If there are symptoms such as nasal congestion, runny nose, cough, cough and headache, it is considered as common cold. If there are obvious symptoms in the throat, accompanied by fever and malaise, and examination reveals congestion and edema in the throat, local lymph node enlargement and tenderness, it is mostly a manifestation of acute viral pharyngitis. If the fever is high, the temperature is often above 39℃, the pharynx is congested, the tonsils are swollen, there are yellowish-white exudates on the surface, the lymph nodes are swollen and painful to touch, it is mostly a sign of bacterial pharyngotonsillitis. All diseases require routine blood tests, virus tests and bacterial cultures, and lung imaging if necessary. The treatment is mainly symptomatic. For sore throat, oral lysozyme tablets can be taken; for fever, acetaminophen and ibuprofen can be used to reduce fever; for bacterial infection, amoxicillin and cephalosporin antibiotics can be used; antiviral drugs such as ribavirin and oseltamivir are helpful to shorten the course of the disease. Chinese medicines such as lotus flower clearing granules, ten flavors of gentian flower granules, pudilan capsule, Xiao Chai Hu granules, Yin Qiao tablets, etc. can also be used.