Herbs for treating cold lungs are often chosen after identification of the symptoms, such as Flos Daturae, Sinapis and Zingiber officinale. With its warm nature and pungent flavor, it enters the lung meridian and is mostly used for treating cough, phlegm, hemoptysis and other symptoms. Regardless of whether the cough is exogenous, internal injuries, cold, heat, deficiency and solidity, it can be treated symptomatically with the addition and subtraction of Huandonghua, so it is suitable for coughing with cold lungs. Fine Xin is warm in nature, pungent in flavor, and enters the heart, lung and kidney meridians. It has the effects of relieving cold (removing cold from the surface of the muscles), dispelling wind and relieving pain (dissipating wind and relieving pain in the muscles and bones), and warming the lungs and resolving fluid (promoting the flow of stagnant fluid by warming the lungs). Fine Xin can be used to treat wind-cold and cold, lung-cold cough and other conditions. It is contraindicated in cases of excessive sweating due to Qi deficiency, headache due to blood deficiency, and cough due to Yin deficiency. Amethyst is warm in nature, sweet in taste, and enters the heart, lung and kidney meridians. Amethyst has the effect of warming the lung and dispersing cold. It can be used in the treatment of cold lungs, coughing upward air and other diseases. It is not recommended for those who are suffering from yin deficiency and fire exuberance (deficiency of yin essence in the body and hyperactivity of deficiency fire). The adverse effects of the above drugs are not known. Patients who feel unwell are advised to consult a doctor in time to avoid delays.