There are many reasons for diabetic patients to have sore throat, considering that it may be pharyngitis or upper respiratory tract infection, and there are different treatments and medications for different causes. It is recommended to use pharyngitis tablets or antibiotic drugs on the basis of the cause of the disease, avoid unauthorized use of drugs. 1. If the sore throat is caused by pharyngitis, you can take oral pharyngitis tablets to relieve the symptoms. Pharyngitis tablets are mainly used for symptoms such as dry, itchy, sore throat and irritating cough caused by chronic pharyngitis. This drug contains sugar, but the sugar content is very low, diabetics are not contraindicated. 2. If the sore throat is caused by upper respiratory tract infection, antibiotic drugs such as cephalosporin or amoxicillin can be used to treat the bacterial infection, and these drugs generally do not affect the blood sugar metabolism level. It is recommended to consult a doctor in time to clarify the cause of the disease, and then under the guidance of the doctor for treatment.