Cordyceps is a hot tonic herb in recent years. In Xu Lingtiao’s “The Use of Medicinal Properties”, it is written that Cordyceps is sweet and flat in nature, nourishes the kidneys, protects the lungs, stops bleeding, dissolves phlegm, and stops coughing from deficiency. Cordyceps is suitable for patients with deficiency of lungs and kidneys, cough, spontaneous sweating and night sweating, etc. It is commonly used in amounts of 0.5 to 5 grams and can be used in various ways. 2.It can be decocted with water, or with Chinese wolfberry, jujube and other tonic herbs or ingredients together to make medicinal tea, the taste will be better than the decoction of cordyceps alone. 3, can be stewed with chicken, ribs, duck meat, so that not only can give full play to the medicinal properties of Cordyceps, stewed soup is also very sweet and delicious. 4, Cordyceps can also be used alone to infuse wine, or with other Yang tonic medicine such as Baji Tian, Epimedium, etc., to play its effect of kidney essence. Although Cordyceps is good for the body, it is not beneficial to blindly pursue its tonic value, and it can be consumed in moderation. Cordyceps is not suitable for children and adolescents who have real evidence of yin deficiency and fire, and if you want to know what kind of constitution you have, you must consult a professional herbalist.