Wild vegetables have higher medicinal value. Eating wild vegetables often can prevent and treat many diseases. For example, shepherd's purse has the effects of harmonizing the spleen and stomach, improving eyesight and stopping bleeding, and diuresis and detoxification; Osmunda japonica has the function of clearing heat and lowering blood pressure; Portulaca oleracea has the function of preventing dysentery, and has good curative effect on diseases such as gastric and duodenal ulcer and oral ulcer. Many wild vegetables have long been recorded in ancient medical books and dietotherapy in China. Wild vegetables are also the biggest advantage. They naturally grow in fields and mountains, and do not need artificial cultivation and fertilization, so there is no pesticide pollution and chemical fertilizer pollution. As long as you choose to eat purposefully, it will definitely play a role in health care.