The reason why tuberculosis patients are prone to get laryngitis may be related to the decline of immunity, frequent coughing and the infection of tuberculosis bacillus in the throat. Tuberculosis patients are prone to wasting, malnutrition, decreased resistance, and easily combined with other parts of the inflammatory infections, such as inflammation of the pharynx. Tuberculosis patients often have coughing symptoms, coughing increases will cause discomfort in the throat, the mucous membrane of the throat is damaged, so it is easy to combine with laryngitis, which will lead to cough aggravation, forming a vicious circle. At the same time, the inhalation and coughing out of tuberculosis mycobacterium tuberculosis of tuberculosis patients will pass through the pharynx, so it is possible to lead to infection of tuberculosis mycobacterium in the pharynx. TB in the larynx will cause symptoms such as hoarseness, difficulty in vocalizing, and sore throat. Tuberculosis patients with symptoms of laryngitis, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor with medication, if suspected of laryngeal tuberculosis, improve the laryngoscopy and other tests in a timely manner in order to clarify the diagnosis.