Chronic pharyngitis is a chronic inflammation of the pharyngeal mucosa, submucosa and its lymphatic tissues, as part of the chronic inflammation of the respiratory tract, mostly seen in adults, with a long course and symptoms prone to recurrence, often giving the impression that it is not easy to cure. In the autumn and winter, the wind is high and dry, the climate affects patients with chronic pharyngitis often aggravate the symptoms. There are many causes of pharyngitis, but they are mainly related to weather and diet. The causes of chronic pharyngitis include: recurrent episodes of acute pharyngitis, causing frequent congestion of the pharyngeal mucosa, submucosal lymphoid tissue hyperplasia; patients with chronic rhinitis, sinusitis, often due to nasal congestion and open mouth breathing or due to purulent secretions stimulate the pharynx caused by chronic pharyngitis; chronic tonsillitis and inflammation of the gums can spread to the pharynx and cause pharyngitis; frequent exposure to dust, chemical gases or excessive stimulation of the pharynx by tobacco and alcohol; local mucous membrane Allergies; reflux caused by high stomach acid; other systemic chronic diseases, etc. Chronic pharyngitis symptoms are diverse: various discomfort sensations in the throat, such as foreign body sensation, itching, dry throat, burning, slightly painful, dry cough, sputum is not easy to cough up, speech is easy to fatigue, or brush teeth and rinse mouth and speech is easy to nausea and vomiting. It is often aggravated by excessive use of the voice, climate change or inhalation of hot, dry or cold air. Pharyngitis has a high incidence, a large number of people suffering from the disease, a large number of hazards, a long course of the disease, difficult to cure, bringing a lot of trouble and inconvenience to patients. In recent years, the incidence of pharyngitis in children has increased due to the aggravation of industrial pollution. Patients can take different treatment methods according to different types of pharyngitis. The light type of disease is generally used local therapy, such as warm saline, furacilin solution gargle, with iodine glycerin, etc. coated pharynx; oral drugs to relieve dry throat, sore throat and other discomfort, the effect is faster, with antibacterial, bactericidal, anti-inflammatory, swelling, and thinning mucous secretions, stimulating mucosal secretion and other effects. Commonly used drugs are silver yellow containing tablets, silver yellow drops, lysozyme tablets, iodine tablets, watermelon cream tablets, etc. Acute pharyngitis and chronic simple pharyngitis can be selected from the above-mentioned containment drugs, proliferative pharyngitis should be used with astringent effect of mint tablets, while dry pharyngitis is suitable for the use of iodine tablets with the role of promoting mucosal secretion and cool and refreshing watermelon cream tablets. Patients with severe symptoms or acute pharyngitis can be treated with oral medications for the main causes of pharyngitis, including anti-inflammatory, anti-allergic, anti-viral, gastric acid inhibitors and other drugs. Commonly used Chinese medicines include Bebec capsule, Golden Voice and Pharyngeal Pill, Andrographis capsule, Pulmonary fire suppressant tablet, Pudilan anti-inflammatory tablet, etc.; anti-allergic medicines include Loratadine capsule, Desloratadine tablet, Ketotifen, etc. Gastric acid inhibitors are lansoprazole capsules, omeprazole, rabeprazole capsules, etc. Antibiotics are available for acute pharyngitis, but not necessary for chronic pharyngitis, commonly used antibiotics such as erythromycin enteric capsules and cefixime capsules. Other vitamins can be used as adjuvant medication. For chronic hypertrophic pharyngitis, laser cautery or microwave coagulation can be applied. The chronic pharyngitis is in the category of Yin deficiency laryngeal paralysis in Chinese medicine, and its cause is mostly due to lung and kidney Yin deficiency, deficiency fire on the inflammation and the residual evil after the disease is cleared. Chronic pharyngitis dietary therapy principles should be used sweet and cool products to nourish yin and clear the lungs, moisten dryness, nourish yin and reduce fire, it is advisable to use food that clears the throat. Diet need to pay attention to: should not eat wine meals and dry hot foods such as dog meat, mutton, bird meat and chili, pepper, ginger, cinnamon, less sweet food and fishy hair; preferable to eat heat-clearing fruits and vegetables, such as radish, green vegetables, pineapple, persimmons, water chestnuts and other foods that produce moisture, moisten dryness and benefit the throat. Preventive measures: Patients should keep the indoor air moist and clean, do not smoke indoors, do not put irritating smelling objects indoors. Families with heating stoves can place a basin of water on the stove to improve the dry environment. Eat less fried and stimulating food, quit smoking, limit alcohol, pay attention to oral hygiene, and exercise. Pay attention to rest and avoid overexertion. Pay attention to wearing a mask when going out in foggy days and cold weather.