Green leaves are not recommended to be eaten. The taste of green leaves is not good, spicy, easy to irritate the tongue and oral mucosa after eating; on the other hand, the juice contained in the green leaves has a certain degree of toxicity, so the green leaves are not recommended to eat. In addition, the green leaves themselves belong to the family of plants, can absorb toxic gases, its liquid juice touching the skin of some people may make their skin red, swollen, itching and other symptoms, accidental consumption will cause throat pain. Therefore, the daily diet should ensure nutritional balance, more fresh vegetables and fruits, etc., more conducive to the body to absorb the required nutrients, non-conventional food is best not to eat, so as not to cause unnecessary health risks.