Flowers contain a variety of vitamins and aromatic substances, which are beneficial to human health care, while drying or frying will lose a lot and is only beneficial to storage. But if you buy flowers, you should be careful, because after picking them, you should spray pesticides first, then wrap them in Baotou, and then transport them to flower sales and wholesale markets all over the country, and flower shops will go to the market to buy them. In these processes, pesticides and chemicals must be added. You have to go through several vendors to buy these flowers. There are a lot of pesticide residues on them. Never make tea to avoid heavy metal deposition poisoning.