Black wolfberry is a kind of miraculous biological resource, which is used as a nutritious health product and pharmaceutical ingredient. According to research, black wolfberry contains carotene, thiamine, riboflavin, niacin, ascorbic acid, β-sitosterol, linoleic acid, zeaxanthin, betaine, winter cherry pigment and so on. The amino acids in black wolfberry are mostly free amino acids, which are much higher than those in wolfberry and can be fully absorbed by the human body. In addition, minerals and trace elements: calcium, iron, phosphorus, copper, and zinc are also high in content.