To nourish your throat, you should add more vitamin A, vitamin C and B vitamins in your diet. If there is a lack of vitamin A, the nose, throat and throat are prone to dryness and inflammation. Vitamin C deficiency can easily lead to nasal mucosal bleeding and vocal cord weakness. B vitamins can maintain the normal functions of the ears, nose and throat. Choose more foods that are good for protecting your throat: Foods that are good for your throat include apples, pears, oranges, bananas, green radish, tomatoes, cucumbers, Chinese cabbage, Chinese cabbage, rape, celery, spinach, honey, tofu, soy milk, eggs, etc. , these light foods are good for moistening the throat, clearing the throat and opening the voice, and contain a variety of vitamins and inorganic salts, which are beneficial to maintaining health. Eat less food that is too cold or too hot: Overheating food can easily cause congestion in the throat mucosa, affecting pronunciation and tinnitus. Too cold food can cause abnormal contraction of throat muscles and vasospasm, impede venous blood return, cause mucosal damage, and affect the normal functions of throat muscles and vocal cords. Do not drink excessively and eat too spicy food, because alcohol and food such as garlic, chili pepper, and Sichuan peppercorns are the most irritating to the mucous membranes of the mouth, throat, and esophagus, which can easily cause congestion and swelling in these parts and cause voice disorders.