1, eat raw high nutrition, shepherd's purse from the nutritional value is good to eat raw, after all, vegetables after cooking a lot of oxidizing components will be due to heat leading to a large number of loss, and some water-soluble components in the plant cells will dissolve into the soup, but also the loss of some nutrients, especially the loss of mineral composition is serious.
2, cook and eat safer, after all, caper belongs to the wild vegetables, in recent years our country's environmental health is not very good, wild vegetables on the residue of some microorganisms, life stains, pesticide residues, etc., after cooking and frying can be a large number of health hazards to reduce these components, it is best to blanch before cooking. This is safer to eat.