1, this product is pungent and warm, and enters lung and large intestine meridians. It has the effects of lowering qi, resolving phlegm, relieving cough and asthma, moistening intestine and relaxing bowels. This product is warm, good at dispersing lung, relieving cough and asthma. Cough, chest tightness and excessive phlegm caused by exogenous wind-cold can be combined with Herba Ephedrae, Pericarpium Citri Tangerinae and Almond.

2. Cough phlegm caused by phlegm-heat exogenous wind-cold is mostly compatible with Cortex Mori and Herba Ephedrae. The elderly have too much wet phlegm, and cough and asthma are used together with radish seeds, white mustard seeds and accumulated food heat, and phlegm and asthma caused by steaming up phlegm heat are used together with prickly heat and rhubarb. This product, combined with hemp seed, has the function of moistening intestines and relaxing bowels, and can be taken by decocting in water.