Lung Ning Granules has the efficacy of clearing heat and expectorant, suppressing cough and calming asthma. Lung Ning Granules belongs to the proprietary Chinese medicine, which is composed of the extract of Rehmannia glutinosa, with the efficacy of clearing away heat and expectorant, suppressing cough and calming asthma, and can be used for intrapulmonary infections, chronic bronchitis, wheezing bronchitis, acute respiratory infections, and so on. Lung Ning Granules are yellowish brown to brownish granules with sweet and slightly bitter taste. The adverse reactions of this product are not clear at present. Attention to allergy to this product is prohibited, allergic persons should be cautious, diabetic patients are prohibited to take, children, the elderly and infirm, pregnant women should be taken under the guidance of a physician. During the period of taking, avoid smoking, alcohol and spicy, aromatic dry (aromatic dry), cold, greasy food, and should not be taken at the same time tonic Chinese medicine. If you need to use this product, you should be under the guidance of a physician, do not blindly use your own medication, so as not to cause adverse reactions.