Before using any drug, it is necessary to pay attention to its drug effects and precautions, and to use it under the premise of clear diagnosis of the disease. Lung Power Cough Combination is mainly composed of Scutellaria baicalensis, Qian Hu, Pepto Bismol, Safflower Gentian, Wutong root, White Flowering Serpentine, Red Tuberose, Aspartame, Sodium Benzoate, Peach flavor, Ethyl Hydroxybenzoate – Hydroxypropyl Ester. It is used for children with cough and yellow phlegm caused by phlegm-heat offending the lung, bronchial asthma, bronchitis with the above mentioned symptoms. For the treatment of pediatric cough caused by phlegm-heat, Pulmonary Cough Combination has precise efficacy and few side effects, can reduce the inhaled dose of hormone, reduce the psychological pressure of parents of children, at the same time, it has a better taste when taking, improves the compliance of children, and is convenient to take, and has the advantage of minimal toxicity for long-term use. Pulmonary cough combination has inhibitory effects on a variety of gram-positive and negative bacteria for respiratory tract infections and inflammation. There were no abnormal effects on blood, liver and kidney functions, and no pathological changes were found in internal organs, indicating that Pulmonary Cough Combination has no long-term toxicity and a wide range of safety. In addition, Pulmonary Cough Combination is not a single antiasthmatic drug with conventional efficacy, but has the functions of antiasthmatic, anti-cough, anti-inflammatory, expectorant and improving respiratory function at the same time, which is suitable for the comprehensive treatment of various diseases of respiratory system and the whole treatment of common diseases of respiratory system. Therefore, it should be used reasonably and scientifically according to the condition of children to improve the condition in many aspects. At the same time, the use of Pulmonary Cough Combination should be noted that: it is not recommended to take tonic Chinese medicine at the same time as taking the medicine; Pulmonary Cough Combination contains the excipient aspartame, which should not be used by patients with phenylketonuria; it is prohibited for those who are allergic to Pulmonary Cough Combination; it should be used with caution by those with allergies; and spicy and fishy food should be avoided.