Cordyceps, also known as Cordyceps Sinensis, has the effect of tonifying the kidney and benefiting the lungs, stopping bleeding and resolving phlegm, and is suitable for the evidence of deficiency of kidney essence and deficiency of lung qi, etc. Under the premise of using the right medication for the right condition, the original symptoms such as lumbar and knee soreness and limpness, coughing and shortness of breath will be improved after one month’s continuous use, and the specific use of the medication should be in accordance with the doctor’s prescription. If it is a case of deficiency of kidney essence, after taking Cordyceps for one month, the symptoms of impotence, spermatorrhea, soreness of waist and knees will be improved to different degrees. If it is a case of deficiency of lung qi, taking Cordyceps sinensis for one month continuously, symptoms such as chronic cough, phlegm, asthma, shortness of breath and fatigue will be relieved. Note that not everyone is suitable for taking this medicine, solid heat, dampness and heat, yin deficiency and fire and other evidence, there is no corresponding indications, it is not recommended to take, so as not to exacerbate the condition; caution is needed for prolonged use. In addition, the efficacy of a single medicine is limited and cannot replace the therapeutic effect of Chinese herbal tonics or proprietary Chinese medicines. If there is any discomfort, please consult a doctor in time and use the medicine under the guidance of a professional Chinese medicine practitioner.