Maca has a variety of vitamins and trace elements, and the infusion of wine can maximize the dissolution of various components. Maca has the effect of tonifying kidney yang, kidney yang deficiency is generally caused by vegetative yang deficiency, or excessive room strain, or prolonged illness and kidney, is a factor of impotence and premature ejaculation. This product can be used to make up for the kidney yang and warm the limbs, and it is even better when used with Eucommia and Cuscuta. This product is mainly for kidney yang, kidney yin deficiency and damp heat can also lead to impotence and premature ejaculation, if you see the tongue red and greasy yellow coating, the use of this product is prohibited. Modern pharmacological research has concluded that Maca has certain anti-tumor effects, Maca contains iron, calcium and other trace elements. If slight anemia, calcium deficiency, with symptoms of cold limbs and a pale white tongue, you can choose to take this product.