lichen, watercress, marjoram, parsnip, shepherd's purse, turnip seedling, grass seed, duck's foot, dandelion, guanyin vegetable, folded root, pea shoots, dragon's claw and so on Spring wild vegetables are not eaten 1. Need to soak for 2 hours of wild vegetables: yam vegetable, mountain garlic and other some of the wild vegetables have a slight toxicity, not by soaking, after eating will be uncomfortable. This kind of wild vegetables before cooking, be sure to soak in water for more than 2 hours to decompose and dilute the toxin treatment. 2. Tree wild vegetables should not be fried: tree wild vegetables are not many varieties, such as: prickly shoots. Elm money and so on, this kind of wild vegetables should be steamed or do sauce to eat. If fried to eat, both sticky and astringent, difficult to swallow. 3. Do not know the wild vegetables do not eat: eat wild vegetables at least to know the wild vegetables toxic non-toxic, do not recognize the wild vegetables do not eat. Some wild vegetables contain poisonous, light chest tightness, bloating, vomiting, heavy life-threatening. 4. long put the wild vegetables can not eat: wild vegetables is best to pick now eat, long put the wild vegetables are not fresh, and less nutrients, poor flavor. 5, bitter and obscure wild vegetables should not be eaten: bitter taste of wild vegetables, bitter and cool, detoxification and defeat the role of fire, but excessive consumption can damage the spleen and stomach. 6. Polluted wild vegetables do not eat: highway next to air pollution of wild vegetables easily absorbed lead, emissions of wastewater, waste gas riverside wild vegetables often contain toxins, should not be eaten.