Inflammation and swelling of the throat is common in upper respiratory tract infections, chronic pharyngitis, laryngitis, etc. If there is no allergy, there are no special contraindications to diet, avoid spicy stimulation and stiff food, it is advisable to eat a light diet, eat more juicy fruits (such as tangerines, fresh oranges, etc.), fresh vegetables and so on. 1. Upper respiratory tract infection: patients with this type of disease are recommended to eat a light diet. Eat more fresh fruits and vegetables rich in vitamins, such as oranges, tangerines, pears, carrots and so on. Pay attention to drink more warm water, avoid spicy and greasy food. 2. Chronic pharyngitis: patients with this type of disease should eat light, easy to digest food. Fruits can choose to use juicy and tender, such as oranges, olives, sugar cane, duck pear, pineapple, apples and so on. 3. Laryngitis: patients with this type of disease should eat more vitamin-rich ingredients, such as honey, corn juice, tofu, chicken, milk, etc., and eat more fresh fruits and vegetables, such as fresh oranges, apples, kiwi, fresh bamboo lee, etc.. In addition, patients with the above symptoms can drink honeysuckle and dandelion tea to clear the throat and improve symptoms. Note: Food does not have a therapeutic effect, to achieve therapeutic effects, it is recommended that under the guidance of a doctor for the cause of the targeted drug therapy.