The main ingredient of Lung Ning Oral Liquid is Returning Soul Herb, a brown, clear liquid with some sweetness and some bitterness. The most important function is to calm asthma, and it is particularly effective in treating cough with wheezing, which is usually mainly used to treat phlegm-heat cough and wheezing evidence during the acute attack of chronic bronchitis. In addition, the treatment effect is also good for coughing and wheezing caused by bronchitis. Patients with cough, wheezing, unpleasant phlegm, yellow and sticky phlegm, thirsty and happy to drink are more suitable to take Lung Ning Oral Liquid. Lung Ning Oral Liquid should be taken 1 stick each time, 3 times a day, usually after meals, 9 days as a course of treatment. During the medication period, you should not drink alcohol or smoke, and it is best not to eat spicy, dry, cold or greasy food. In addition, no tonic Chinese medicine should be taken at the same time during the medication. Patients with diabetes, hypertension and heart disease should take it carefully.