Fine Xin is an antidepressant, with the effects of relieving cold (removing cold from the surface of the muscle), dispelling wind and relieving pain (dissipating wind and relieving pain in the muscles and bones), clearing the orifices, warming the lungs and resolving fluid (promoting the operation of stagnant fluid by warming the lungs), and is commonly used in the treatment of wind-cold colds and flu, headaches, toothache, nasal abyss (mainly manifested as obscene nasal mucus, which is not wiped away by the nasal mucus), phlegm and cough, and other illnesses. Adverse effects of fine Xin is not clear, Chinese medicine should not be used with veratrum, yin deficiency and hyperactivity (yin deficiency, hyperactivity) headache, lung dryness and injury to the yin dry cough should not be used. Fine Xin need to be used under the guidance of a physician to identify the evidence, not blindly, in order to avoid adverse reactions.