Amaranth is also known as wild amaranth, red amaranth and wild amaranth. Originally a wild vegetable, it was only put on the table in recent years. In some areas, amaranth is called longevity vegetable. Amaranth is rich in calcium easily absorbed by human body, which can promote the growth of teeth and bones, maintain normal myocardial activity and prevent muscle spasm. Rich in iron, calcium and vitamin K, it can promote blood coagulation.