Cordyceps generally refers to Cordyceps sinensis, and this product is boiled in water by washing and then slowly simmering in cold water.
Cordyceps is a traditional Chinese medicine, this product has the effect of tonifying the kidney, benefiting the lung, stopping bleeding and resolving phlegm. It is mainly used for treating lung deficiency, coughing and asthma, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), impotence due to kidney deficiency, and lumbar and knee pain. This product is used internally by decoction or in pills or powder.
Its adverse reactions and contraindications are not clear at present. When using it, it should be noted that caution should be exercised when taking it for a long time, and caution should be exercised when there are superficial evils (evils on the surface of the muscles).
Clinically, the drug is not usually used alone, often combined with eucommia, antler velvet, etc., for kidney yang deficiency resulting in impotence, spermatorrhea, enuresis; combined with wolfberry, used due to deficiency of the liver and kidney resulting in lumbar pain and weakness; combined with Colla Corii Asini, shellac, lily, etc., for treatment of qi and yin insufficiency, coughing up blood with exertion, etc..
If you need to use the drug, you should be guided by a traditional Chinese medicine practitioner under the guidance of the identification of the drug, do not buy your own medicine, so as to avoid delaying the condition of the drug is not the right evidence.