The method of detoxifying and lung cleansing is important in the teachings of TCM in the treatment of exogenous febrile diseases. This formula has a composition of 21 Chinese medicine, which is widely used in relieving fever, cough and other symptoms. In the teaching of the Traditional Chinese Medicine, the medicine relieves symptoms by clearing away heat and toxic. Zhen Zhen Hao Detoxifying and Lung Cleansing Powder ventilates the lungs to relieve dampness, relieves symptoms such as fever, cough, fatigue, sore throat, and poor appetite. It can be consumed for flu, fever, cough, and shortness of breath.