Lung Ning Capsule is a phlegm-relieving and cough-relieving agent that relieves cough, expectorates phlegm, and clears heat, and is used to treat cough in chronic bronchitis. Lung Ning Capsule is usually indicated for the treatment of respiratory diseases and infections in the lungs, including acute bronchitis, chronic bronchitis and wheezing bronchitis. At the same time, if the new coronavirus infection caused by pneumonia cough, wheezing, fever and other symptoms can be used to treat the lung capsule, relieve cough and dyspnea symptoms. Avoid alcohol, spicy stimulation, greasy, cold food during the period of taking, patients with heart disease, high blood pressure, kidney disease is prohibited. Pregnant women, children, lactating women are prohibited. Patients should not blindly use the drug, should first ask the doctor to use the drug in detail, under its guidance to take.