If you have a sore throat on one side and no pain on the other, consider acute pharyngitis, acute tonsillitis and so on, and you can use medication to treat it. 1. Acute pharyngitis: this disease can appear on one side of the sore throat phenomenon, often caused by viral and bacterial infections, such as anti-viral drugs such as ribavirin, oseltamivir, or anti-bacterial drugs such as amoxicillin, etc., you can also take traditional Chinese medicines such as PuDiLan oral solution, Scutellaria baicalensis oral solution and so on. 2. Acute tonsillitis: also caused by bacterial or viral infections, mainly based on drug treatment, such as amoxicillin, oseltamivir, scutellaria baicalensis oral solution, etc., if the tonsillitis recurring episodes may be due to chronic inflammation, such as eligible for surgical resection treatment can be considered. The causes of this symptom also include tonsil and hypopharyngeal tumors, caudal hyperlordosis syndrome, pharyngeal foreign body, etc., should actively consult a doctor for systematic examination, and follow the doctor’s instructions to standardize the treatment after a clear diagnosis.