Chronic laryngitis is a common disease that usually causes discomfort, itchiness and dryness in the throat area, and patients should pay attention to their diet and lifestyle regimen. The preventive care of chronic laryngitis is crucial. 1, diet care: chronic laryngitis patients in the diet to pay more attention to avoid eating some spicy and irritating food, such as pepper, pepper, coffee, etc., because these foods can cause irritation to the throat, triggering or aggravating chronic laryngitis. It is recommended to eat a light diet, and if you are in the throes of laryngitis, it is recommended to eat some liquid food; and it is recommended to drink more water to help the inflammation dissipate; it is also recommended to eat more vitamin-rich fruits and vegetables, such as apples, cabbage, bananas, pineapples, strawberries, etc. 2, life care: chronic laryngitis patients are recommended to wear a mask when going out to prevent some viruses, bacteria, dust, etc. into the throat to aggravate the irritation; at the same time, pay attention to warmth, to prevent colds, colds are the main cause of chronic laryngitis; recommended daily physical exercise, can increase the body’s immunity, improve the ability to fight disease. Patients with chronic pharyngitis are recommended to be conditioned from dietary habits, lifestyle habits. These conditioning means can minimize the occurrence and development of chronic laryngitis.