Headache, sore throat and weakness are generally considered to be acute upper respiratory tract infection, which is a very broad concept and includes the following points: 1. Common cold: If accompanied by nasal congestion and runny nose symptoms, it is generally considered to be common cold. 2. Acute pharyngitis: If accompanied by difficulty in swallowing, it is mostly considered to be acute pharyngitis. 3. Acute tonsillitis: If accompanied by enlarged tonsils If it is accompanied by swollen tonsils, especially purulent secretions on the surface, it should be considered as purulent tonsillitis. Therefore, headache, sore throat and weakness should be promptly seen, the throat should be examined, blood analysis, chest X-ray and other related examinations should be improved, and appropriate medication should be given for treatment, such as ibuprofen to relieve the symptoms of headache and sore throat. If bacterial infection is present, antibiotics should be given for treatment, such as amoxicillin, cefuroxime and other drugs.