Pharyngitis patients can drink milk, milk contains high nutrients, can enhance the body’s resistance, so that the symptoms of pharyngitis can be relieved. Pharyngitis is mainly a diffuse inflammation of the pharyngeal mucosa, submucosa and lymphatic tissues, often part of the chronic inflammation of the upper respiratory tract, mostly seen in adults, the course of the disease is long and stubborn symptoms, it is more difficult to cure completely, the etiology of pharyngitis are mainly the following: 1, local factors: acute pharyngitis due to recurrent episodes, a variety of rhinopathies, chronic inflammation of the respiratory tract, chronic open-mouthed breathing, inflammatory secretion repeated stimulation of the pharynx, even by the Chronic tonsillitis, periodontitis, excessive smoking, alcohol, as well as dust, spicy food, harmful gases and allergens stimulation and other factors, can cause this disease.2, systemic factors: such as anemia, dyspepsia, pharyngeal reflux, chronic inflammation of the lower respiratory tract, cardiovascular disease, endocrine dysfunction, vitamin deficiency and immune deficiency, can also cause this disease.