What to do if I have phlegm in my throat and can't cough it out

The sputum cough in throat may be caused by thick sputum. The patient can drink more water to humidify respiratory tract and dilute sputum at ordinary times, or take Ambroxol solution orally to relieve cough and reduce phlegm. It may also be caused by acute and chronic pharyngitis. The patient feels sputum, and further treatment is required to clarify the cause of sputum.