Just pay attention when digging wild vegetables, not all wild vegetables are suitable for eating. Some wild vegetables are rich in nutrition, but some wild vegetables contain toxins and are not suitable for eating. If you eat these poisonous wild vegetables carelessly, it will cause food poisoning.
rhizoma arisaematis
Shepherd's purse is the most common wild vegetable, and digging shepherd's purse in spring is also something that many people will do. However, when digging shepherd's purse, there is a kind of wild vegetable that is somewhat similar to shepherd's purse. It belongs to Araceae. The leaves of Araceae plants look like shepherd's purse, but Araceae plants are not edible. The rhizome and leaves of Arisaema arisaematis contain corrosive toxins, which are irritating to skin and mucosa, causing burning and swelling sensation of tongue and pharynx, mucosal erosion, and suffocation and respiratory arrest in severe cases.
black nightshade
Solanum nigrum looks a bit like a blueberry. Some people will pick it and eat it, but Solanum nigrum is not a blueberry. The fruit of Solanum nigrum is edible, but the leaves of Solanum nigrum contain a lot of solanine, which has strong irritation and corrosion to gastrointestinal mucosa, especially to respiratory system and central nervous system. Solanine in Solanum nigrum needs to be blanched in boiling water before it can be destroyed. For the sake of health, I suggest you avoid eating Solanum nigrum as much as possible.
cowbane
Celery is a vegetable suitable for all ages, and its dietary fiber content is also relatively high. In fact, hemlock looks like edible plants such as celery, carrots and fennel. Accidents that mistake hemlock for cress often occur, often leading to death. Toxoplasma gondii can paralyze motor nerve and inhibit medulla oblongata center. Its root is the most toxic. After eating it, the hands and feet are cold and the limbs are paralyzed, which can lead to death in severe cases.
datura
Datura is often seen in martial arts novels, and a pot of Datura in the room can make people hallucinate. Datura looks a bit like okra, and it looks a bit like lily in bloom. In fact, Datura stramonium is one of the top ten poisons in the world, which is quite toxic to human body. Eating its berries by mistake will cause dizziness, headache, unstable walking, irritability, dancing hands and feet and other symptoms.
Laogongyin
Husband silver, this name is a bit attractive. Husband silver is also called fructus cnidii and wild carrot. When it first grows, it looks like Artemisia annua, and when it grows up, it looks like a carrot, so it is also called "wild carrot". Laogongyin's seedlings have no taste, but they smell terrible when they grow up. If you accidentally eat your husband's silver, the symptoms of poisoning are similar to those of hemlock, accompanied by ultraviolet sensitivity. Excessive intake will lead to respiratory failure and death.
When picking wild vegetables in spring, you can taste the delicious wild vegetables, but you must look carefully before digging. For unfamiliar wild vegetables and unfamiliar wild vegetables, it is best not to touch them, let alone eat them. When picking wild vegetables, we should also pay attention to the environment. Don't dig wild vegetables by the roadside. Not only is there much dust, but there are also many bacteria. If it is not cleaned, eating it directly may cause gastrointestinal discomfort.