Patients with chronic pharyngitis have no problem putting green onions in their cooking as appropriate, the irritation is relatively small. However, if the patient eats raw onion, it may aggravate the situation of lymphatic follicle hyperplasia and congestion in the posterior pharyngeal wall, and the patient will have a foreign body sensation and a significant increase in phlegm, so it is recommended that the patient try not to eat raw onion. Patients can exercise more to improve their resistance to avoid recurrent episodes of chronic pharyngitis. Chronic pharyngitis is a very common clinical disease, especially when the symptoms of chronic pharyngitis are aggravated after the patient eats particularly spicy food, such as chili, pepper, garlic and other foods have the same irritating effect. So patients must control their diet and avoid raw onions, ginger, garlic and other irritating foods.