The cause of chronic pharyngitis what

Pharyngeal mucosa is a chronic pharyngitis, submucosa and lymphoid tissue of chronic inflammation, often accompanied by other respiratory diseases on, the crowd is a very common disease pharynx. According to our information statistics, the city's chronic pharyngitis incidence of the disease accounting for all the throat of 10% -20% lower in rural areas, accounting for about 5.5 percent. The cause of chronic pharyngitis There are various ways to integrate into the following three categories: external factors: the cold climate area of life, dry air working environment by dust, chemical pollution, gas, tobacco and alcohol, spicy food to stimulate the long-term, as well as due to occupational factors Sound too many people who are easy to get chronic pharyngitis. Local factors: recurrent acute pharyngitis, to be chronic. Adjacent organ diseases such as chronic tonsillitis, teeth with inflammation, dental caries, chronic rhinitis, sinusitis, and other chronic inflammatory secretions into the pharynx, or Bibing caused by chronic nasal ventilation with mouth breathing difficulties; and throat irritation and long-term Showed chronic inflammation change. Systemic factors: the long-term non-life laws; fatigue, stress, the body resistance to decline; bacterial and viral infections easily repeated. Allergy to the people of the external environment, climate change over-sensitive to cold easily, causing pharyngitis.