Huangpi is the bark of the plant of the Cornaceae family, long round leaf mullein, bitter, pungent flavor, warm nature, with the efficacy of expelling wind and dispersing cold, activating and relieving pain. The main treatment of wind-cold damp paralysis, lumbago, bruises, fractures and other diseases. Huangpi can be decocted and taken internally as well as pounded externally, the specific dosage needs to be determined by the physician after diagnosis. Huangpi does not have the effect of cough, can not be used in the treatment of cough. If you have a cough and other symptoms, you need to go to a regular hospital in a timely manner, under the guidance of a professional Chinese medicine practitioner to develop an individualized diagnosis and treatment plan, and strictly comply with the doctor’s instructions to use medication. Do not blindly use your own medication to avoid delays or side effects.