It is mainly used for cough, phlegm, chest tightness, shortness of breath, dry throat and itchy throat caused by phlegm-heat blocking the lung. Its main ingredients are orange red, Chen Pi, Fa Xian Xia, Fu Ling, Zhan Dong Hua, Licorice, Aster, Mai Dong, Zhi Mu, Radix Platycodon, Di Huang and Gypsum. The drug has fewer side effects and is not suitable for patients with cough and phlegm caused by wind and cold. During the period of taking the medicine, if the patient has a fever of more than 38.5 degrees, or if he/she develops shortness of breath, or if the cough worsens and the amount of phlegm increases significantly, he/she should go to the hospital for consultation