Pharyngitis patients should avoid eating spicy and irritant foods and hot fruits, such as chili, garlic, onion, durian, etc. It is better to quit smoking and drinking, and not eat pickled products. They can eat more food rich in vitamins and high-quality protein, drink more water, supplement water, and also eat some cool and summer food. The diet should be light. In life, we should also pay attention to rest, avoid staying up late, do not overwork, maintain the regular work and rest, and carry out atomization inhalation treatment when necessary.