How to evaluate the food of coriander?

Coriander is a green leafy vegetable and can also be used as seasoning. Its quality is green in color, rich in fragrance, crisp and tender in texture, without yellow leaves and rotten leaves. Coriander is rich in nutrition. Coriander contains vitamin C, carotene, vitamin b 1, b2 and so on. It is also rich in minerals such as calcium, iron, phosphorus and magnesium. Coriander also contains potassium malate and so on. Coriander contains much more vitamin C than ordinary vegetables. The average person can meet the human body's demand for vitamin C by eating 7 ~ 10g coriander leaves. Carotene in coriander is 10 times higher than that in tomato, kidney bean and cucumber.