Black Maca, a warming food. Black maca is a root that grows deep underground, absorbing the intense sun of the plateau and the latent yang energy of the earth, making it the most yang-rich food in the soil and water. This Yunnan-produced black maca is hand-sliced and rich in various natural nutrients, providing a supplement to your daily diet. Suitable for daily conditioning for those prone to coldness in the lower back and legs, and those with insufficient physical strength. Soak until soft and then stew or eat directly. Each bottle contains 250 grams; buy one get one free. Gradually increase the dosage according to your body's needs. Once the coldness begins to spread to the surface of the body, switch to consuming scallions and ginger.