1. Eliminate various pathogenic factors, such as treating systemic diseases and sinusitis;

2. Strengthen physical exercise;

3. Avoid irritating food, tobacco and alcohol, and workers should wear masks in the environment with dust or irritating gases;

4. Ensuring the intake of high-quality protein is beneficial to the repair of injured parts of chronic pharyngitis;

5. Full intake of foods rich in vitamin A and carotene, such as animal viscera, eggs, dark vegetables and fruits;

6. Eat more foods rich in B vitamins, such as animal liver, lean meat, fish, fresh fruits, green vegetables, milk and beans.

7. Eat more foods rich in vitamin C-fresh vegetables and fruits;

8. Eat less or no fried, spicy and irritating foods, such as fried dough sticks, hemp balls, fried cakes, peppers, garlic and pepper.

At the same time, I will provide you with a prescription, which is the traditional Chinese medicine tea prescription of Zhongnan Yangshengtang. It is open, and I hope it can help you.