Throat with sticky white phlegm spit not as far as possible is chronic pharyngitis, bronchitis, cough variant asthma pneumonia and other diseases. 1. Chronic pharyngitis: chronic pharyngitis may be caused by viruses, bacteria and other infections, especially in the long-term smoking population. It can stimulate the posterior wall of the pharynx to become congested and edematous, and the patient will have a foreign body sensation and burning sensation in the throat, and may have symptoms such as viscous white sputum that cannot be spat out. 2. Bronchitis: Bronchitis may be caused by microbial infection, immune abnormalities, seasonal changes, inhalation of dust and other factors. Patients may cough up sputum, cough and other symptoms, cough sputum is generally white mucus and plasma foam-like, the symptoms can be repeated episodes, the performance of white sputum spitting. There are many reasons that cause patients to spit out white phlegm in the throat, and it is recommended that patients go to the hospital in time to find out the cause of the disease and timely treatment.