Swollen and sore throat with pain that increases significantly when swallowing saliva is mainly seen in acute pharyngitis, acute tonsillitis, peri-tonsillitis, peri-tonsillar abscess and other diseases. The main cause is induced by long-term consumption of spicy and stimulating food, too cold, too hot food, a lot of smoking, drinking alcohol, as well as cold and flu, fatigue and other factors. Usually it can be treated by medication first. If there is no drug allergy, you can take oral amoxicillin and busulfan oral solution. If there is improvement, continue to take them, and the general course of treatment is about 1 week; if there is no significant improvement after taking them for 3 days, you need to go to the hospital for detailed examination by a doctor. The usual diet should be light, prohibit spicy and stimulating food, too cold, too hot food, also pay attention to the prohibition of smoking and alcohol, pay attention to keep warm, to avoid cold and cold.