Physical and chemical analysis shows that chrysanthemum contains volatile oil, chrysanthemum side, adenine, amino acids, choline, hydrosoda, tillering, flavonoids, chrysanthemum pigment, vitamins, trace elements and other substances, can resist pathogens, enhance capillary resistance; flavonoids have been shown to remove free radicals, and are effective in anti-oxidation, anti-aging.From the nutritional point of view, the essence of plants lies in the flowers and fruits.Chrysanthemum petals contain 17 amino acids, among which glutamate, aspartate, proline and other content is higher.In addition, it is also rich in vitamins, iron, zinc, copper, selenium and other trace elements, and thus has the incomparable effect of general vegetables and vegetables.