Lying down with phlegm in the throat may be related to reflux pharyngitis, nasal inflammation, bronchitis and other diseases, which can be treated by medication for the cause. However, due to large individual differences, there is no quick fix for treatment and relief of symptoms. 1. Reflux laryngitis: gastroesophageal reflux disease patients, lying down, reflux fluid stimulation of the mucous membrane of the throat, increased secretion, phlegm, you can follow the doctor’s instructions oral omeprazole, cisapride and other drugs. 2. Nasal inflammation: If the patient’s nasal cavity has inflammatory diseases, there may be a phenomenon of nasal reflux when lying down, which is manifested as phlegm in the throat when lying down. At this time the need for nasal problems for treatment, follow the doctor’s instructions to use drugs such as amoxicillin, rhinitis tablets; nasal spray hormone such as mometasone furoate nasal spray; mucus drainage agents such as eucalyptus pinocchio enteric soft capsule, and so on. 3. Bronchitis: bronchitis can also lead to patients lying down with phlegm in the throat, which may also be accompanied by coughing, shortness of breath and other symptoms. At this time, you can follow the doctor’s instructions to apply antibiotics such as cefuroxime, roxithromycin, etc.; nebulized inhalation of salbutamol, terbutaline sulfate nebulizer or budesonide suspension and other drugs to ease the symptoms. For lying down with phlegm in the throat is more serious and even has affected breathing or sleep, it is recommended to go to the hospital in time, after diagnosis and treatment.