Headache and sore throat are mainly caused by the following clinical diseases: 1. Pain caused by inflammatory infection of acute tonsils and acute pharynx, which radiates to the head and causes pain in the head. In this case, it is usually seen when the infection is very serious and the patient can have symptoms such as generalized fever, etc. In this case, the clinical examination can see the suppuration of tonsils, local congestion of the throat, and very heavy inflammation. 2. Some patients may have a cold and have a sore throat, and may have fever, headache, dizziness and other systemic manifestations after the cold. In this case, the throat may not appear purulent and the local infection of the throat is not very heavy, but the patient may have a headache caused by viral infection, etc. during the cold. In this case, oral antiviral medication and oral laryngitis medication are also needed for joint remediation treatment.