What kind of wild vegetable is this? How to eat? What's your name?

Shepherd's purse, Cruciferae, Shepherd's purse is an annual or biennial herb. Also known as nursing grass, ground vegetables, chicken grass, rice vegetables, water chestnut vegetables, laver flowers and so on. It is a kind of wild vegetable that local people like to eat. In the north, it is also called cauliflower and black-hearted vegetable. In Yao nationality, it is called "straw vegetable". In Henan and Hubei. Originated in Eastern Europe and Asia Minor, it is now common all over the world. Its Latin name comes from Latin, which means small box, "shepherd's wallet". It describes that its pod is shaped like a shepherd's wallet, and its English name is "shepherd's wallet". Shepherd's purse shepherd's purse has high nutritional value, diverse eating methods and high medicinal value. It has the effects of regulating spleen, promoting diuresis, stopping bleeding and improving eyesight, and is often used to treat postpartum hemorrhage, dysentery, edema, enteritis, gastric ulcer, common cold, fever, red eyes and swelling and pain. Shepherd's purse with loose leaves is mainly cultivated artificially, which can be used in late winter and early spring. The traditional custom is to eat delicious eggs cooked with shepherd's purse on specific days. Delicious, jiaozi is also a good choice! In Shandong Lunan area (Tengzhou is the most widely used), there is a snack called vegetable pancake. Shepherd's purse Shepherd's purse is often used as a material to mix with others and add eggs. It tastes delicious and tastes good.