Cordyceps has the effect of tonifying the kidney and lungs, stopping bleeding and resolving phlegm, and its side effects are not clear at the moment. However, it should be noted that not everyone is suitable for the use of Cordyceps, should be taken under the guidance of a doctor to avoid causing adverse reactions. Cordyceps is sweet in taste, flat in nature, and enters the kidney and lung meridian. It is the dry complex of the fungus Cordyceps sinensis parasitized on the larvae of the insect of the family Bat’eidae and the carcass of the larvae of the fungus. Clinically used in the treatment of kidney deficiency, impotence and spermatorrhea, lumbar and knee pain, cough and asthma, labor and hemoptysis. Side effects of Cordyceps Sinensis also refers to adverse reactions are not clear, but it should be noted that not any people are suitable for consumption of Cordyceps Sinensis. It is contraindicated for those who have superficial evil (in the muscle surface of the evil) to use with caution. When you need to improve the treatment of physical symptoms through drugs, you need to be under the guidance of a professional doctor, combined with personal circumstances for targeted treatment, to avoid blindly using drugs, resulting in delayed or aggravated symptoms, resulting in adverse effects.