Leek can be soaked in baking soda water when it is old, and the color is green and chewy. You can also chop it a little when you are trapped.

Dietary taboos of leeks:

1. Amaranth is hot, and it is easy to get angry if you eat too much, so it is not suitable for people with yin deficiency and fire.

2. People with stomach deficiency and heat and indigestion should not eat it.

3. In summer, leeks are aging, with many fibers and thick fibers, which are not easily digested and absorbed by people's intestines and stomach. In addition, gastrointestinal peristalsis in summer can cause gastrointestinal discomfort or diarrhea, so it is not advisable to eat more in hot summer.

4. In addition, although leek has a strong essence function, excessive consumption will lead to renal failure and tears in eyes. So don't eat it every day.

Cooked leek can't be eaten overnight.