Once at night usually have phlegm blocking the throat, may be due to chronic pharyngitis, reflux pharyngitis, can be treated by general treatment medication. 1. Chronic pharyngitis: If the patient suffers from chronic pharyngitis, ensure good living habits, do not smoke and drink, and do not eat stimulating food. Ensure good rest, appropriate exercise, so as to enhance the resistance. Patients with more serious symptoms can be treated with nebulized budesonide suspension inhalation under the guidance of a doctor, including the use of pharyngeal Lixiang, clear pharyngeal drip pills and other drugs. 2. Reflux pharyngitis: If the patient suffers from gastroesophageal reflux, you can take pantoprazole, omeprazole and other drugs to inhibit gastric acid secretion under the guidance of a doctor for treatment. At the same time, you can use drugs such as magnesium aluminum carbonate granules to protect the gastric mucosa. Patients with chronic cardiac insufficiency may also experience the symptom of phlegm blocking the throat when lying down at night, and when this symptom occurs, it is important to consult a doctor in time for examination and treatment for the cause of the disease.