Chitaiyi Oyster Cordyceps militaris is a kind of dietotherapy food specially for men, also known as sugar for pressing the age, which can help male friends improve their physical condition and regulate the state of kidney deficiency, impotence and qi deficiency. Chitaiyi Oyster Cordyceps militaris has nourishing medicinal materials such as Cordyceps militaris, Oyster, Lycium barbarum, Ginseng and Polygonatum sibiricum. Ginseng has been a tonic medicine since ancient times, which can regulate weakness and tonify qi and blood. In addition, Lycium barbarum, oyster and huangjing are commonly used drugs for tonifying kidney and strengthening yang and improving sexual function, so this Cordyceps militaris is very effective for men.