Which vegetables cannot be eaten raw? Which vegetables are harmful when eaten raw?

There are many different kinds of vegetables. People eat them almost every day, and they eat them in different ways. But do you know the characteristics of vegetables when you eat them? Do you know which vegetables are only suitable for eating cooked and not raw? In life, some vegetables must be cooked thoroughly before eating, otherwise it will be harmful to the body. Today I will take you to understand which vegetables cannot be eaten raw.

Which vegetables cannot be eaten raw?

1. Daylily cannot be eaten raw

Daylily is a common food ingredient, but it can only be eaten after it is fully cooked and cannot be eaten raw. This is because daylily contains an ingredient called colchicine, which will be converted into toxic colchicine after being absorbed by the human body. It will cause people to experience a variety of poisoning symptoms and is not good for health.

2. Purslane cannot be eaten raw

Purslane is the most common wild vegetable. This vegetable cannot be eaten raw because it mostly grows in the wild and it is easy for pesticide residues to remain on its surface. If you eat it raw directly, it may not be washed clean. The best way is to blanch it in boiling water before eating.

3. Wild rice stem cannot be eaten raw

The vegetable茭白 cannot be eaten raw because it contains a large amount of oxalic acid. After this substance enters the human body directly, it will be converted into calcium oxalate, which is difficult for the human body to absorb. It will also inhibit the body's absorption of calcium. After the茭白 is fried, its oxalic acid content will be significantly reduced, and it will become very safe for people to eat.