Do not eat wild vegetables from unknown sources

Whether it’s sold in the market or picked by oneself, we must pay attention to where it comes from.

Wild vegetables growing in urban areas with serious air pollution can not only absorb dust in the air, but also absorb a lot of harmful gases and chemical components in the air and soil. After people eat such wild vegetables. It will do great harm to the body.

In addition, wild vegetables grown on the edge of dirty drainage ditches, ridges in rural areas and roads with large dust fall are not suitable for eating. Because this kind of wild vegetables may be contaminated with pesticides, fertilizers, waste liquid and other pollutants, eating it is not good for human body.