Cordyceps, generally referred to as Cordyceps sinensis, is a Chinese herbal medicine with tonic effects, which can treat kidney deficiency and essence deficiency, cough and asthma caused by deficiency of the lungs and kidneys, and other conditions. As a common tonic Chinese herb, Cordyceps has the effects of tonifying the kidneys, benefiting the lungs, stopping bleeding and resolving phlegm, and has a certain therapeutic effect on the soreness of the waist and knees (a feeling of soreness and weakness of the waist and knees) caused by kidney deficiency and essence deficiency, impotence and spermatorrhea, as well as prolonged coughing and asthma caused by lung and kidney deficiencies, coughing and hemoptysis due to labor, and so on. In addition, Cordyceps Sinensis can also be used for the treatment of post-disease weakness, spontaneous sweating (involuntary sweating during the day, the slightest movement of sweating aggravated) cold, dizziness and fatigue and other conditions. The adverse reactions and contraindications of this drug are not clear. If you need to take Cordyceps Sinensis, must be in the Chinese medicine practitioner under the guidance of the identification of rational use, can not be taken arbitrarily, so as not to cause adverse effects on the body.