Patients with symptoms of throat discomfort may have a variety of causative factors, as follows: 1, bad habits: patients may be repeatedly cold, cold factors, triggering the uncomfortable condition of the throat. The patient’s long-term excessive voice talking or even shouting, long-term smoking, drinking, eating spicy and stimulating diet, exposure to air pollution environment and other factors, are also likely to lead to symptoms of throat discomfort. 2, tonsillitis: some patients may have recurrent attacks of tonsillitis, tonsils are prone to swelling, and even further produce tonsil surface retained secretions, easily causing local foreign body sensation, blockage and other uncomfortable symptoms. 3, tonsillitis: some patients may have recurrent attacks of tonsillitis, tonsils are prone to swelling, and even further produce tonsil surface retained secretions, easily causing local foreign body sensation, blockage, 3. inflammation of the pharynx: inflammation of the pharynx may also cause lymphatic follicle hyperplasia, which may further cause foreign body sensation and other uncomfortable symptoms. 4. abnormal growths: some patients may have a variety of benign and malignant tumor growths in the throat, which may also lead to uncomfortable symptoms in the throat.