How long it takes to take Lung Ning Granules to show results is determined by the severity of the patient’s condition. Lung Ning Granules is a kind of proprietary Chinese medicine preparation, it is mainly by the soul of the grass extract made of a kind of drug, itself has the effect of clearing away heat, expectorant, suppressing cough and asthma, for the lung infection is relatively mild viral bronchitis, as well as wheezing bronchitis, acute respiratory tract infections, generally take about 1 week to have the effect appeared. But for the more serious wheezing bronchitis, or even pneumonia, this time the symptoms of coughing, coughing up phlegm, the time needed to take may be longer, such as 2 weeks, or even 1 month of time may have an auxiliary effect. So in the clinic if the more serious infection, also need to use anti-inflammatory drugs, such as bacterial infections need sensitive antibiotics.