There are three cases of coughing up white mucus in the throat all the time. The first is considered chronic inflammation of the throat stimulation caused by mucus secretion discharge, treatment without the use of drugs, throat discomfort is obvious when the appropriate use of some throat clearing tablets symptomatic treatment, the main thing is to pay attention to diet, light, avoid spicy, stimulating, cold, sweet and greasy food, at the same time to quit smoking and alcohol to reduce stimulation, strengthen exercise, enhance physical fitness. The second type is suffering from chronic rhinitis, chronic sinusitis, mucus reflux caused by the nasopharynx, this type of patients can be treated with nasal nasal spray (such as Renolcort, Nesuna, Cochlear, etc.) and mucus promoter (such as eucalyptus pinene enteric soft capsule, Oronema drops, etc.). The third type is suffering from chronic bronchitis, if there is a lot of sputum or even blood in the sputum, you need to visit the respiratory medicine department of a regular hospital to improve chest CT, lung function tests, etc. to avoid delaying the disease.