The possible causes of sore throat and itchy ears are as follows: 1. If the pain in the throat is accompanied by itchy ears, and if the symptoms are only 1-2 days old and are present at the same time or occur successively, consider the possibility of acute upper respiratory tract infection. Acute upper respiratory tract infections are caused by viral infections in the early stage, and the pain in the throat is often accompanied by itchy ears at the same time, especially the deep outer ear canal often feels itchy, but the symptoms such as pain in the throat and ear itch are not serious; 2. 3, may be caused by fungal otitis externa after taking antibiotics for a longer period of time due to sore throat, which may lead to itching in the external ear canal; 4, if it is a syndrome of hyperostosis, it can also cause symptoms such as tingling in the throat and itching in the deep part of the ear canal.