Maca is a kind of pure natural food. It looks like a small round radish. It is native to the Andes in South America. It is a cruciferous plant. It is rich in nutrition and nourishing. It also has the reputation of "South American ginseng". The most common color of Maca is light yellow. In addition, there are red, purple, blue, black or green. Maca is rich in high unit nutrients, which can nourish and strengthen the body. Black Maca is recognized as the best Maca with little output. 1. Supplement physical strength. Maca grows in the barren plateau, and needs high energy to grow better. Because of its growth environment and characteristics, eating Maca can quickly supplement physical strength, eliminate fatigue and restore energy. Improve sleep. Maca can effectively improve anxiety and neurasthenia caused by stress. In Peru, Maca is used as a natural herbal medicine to relieve stress and anxiety. It is also a good product to improve insomnia and dreaminess. Anti menopause. Regulate endocrine, resist menopause syndrome - various alkaloids of Maca can regulate adrenal gland, pancreas, ovary and other functions, balance hormone level in the body, rich taurine and protein can regulate and repair physiological functions, improve Qi and blood and relieve menopause symptoms, so as to promote female estrogen and appearance. Enhance memory: make the mind clear and flexible, improve work efficiency, improve students' learning progress, and maintain the memory ability of the middle-aged and the elderly, so as to make people clear in mind and clear in thinking.