Jujube (dry): Jujube contains vitamins A, C, E, P, biotin, carotene, phosphorus, potassium, magnesium and other minerals, folic acid, pantothenic acid, nicotinic acid and so on. It has the functions of improving human immunity, preventing and treating osteoporosis and anemia, softening blood vessels and calming the mind. Middle-aged and elderly people with menopausal osteoporosis, calcium deficiency at the peak of adolescent growth and development, anemia and iron deficiency in women, etc., eating jujube foods will have a good therapeutic effect, and people who are weak after illness will also have a good nourishing effect. Jujube is suitable for people with chronic hepatitis and liver cirrhosis, and can also reduce the damage of other drugs to the liver. Jujube contains cyclic adenosine monophosphate, which can dilate blood vessels, enhance myocardial contractility and improve myocardial nutrition, and is beneficial to the prevention and treatment of cardiovascular diseases.