1 Why does mung bean water turn red

The reason for oxidation has occurred.

Mung beans contain more polyphenols, after cooking this component will be dissolved into the water, but this component is easily oxidized into dark-colored quinones by the oxygen in the air and metal ions.

Therefore, if there is too much contact with oxygen in the process of cooking mung bean water, or if you use iron pots and other pots rich in metal ions to cook mung bean water, the mung bean water will appear red.

2 Green Bean Soup Red and Green Difference

Green is a little better at relieving the heat.

The red green bean soup is the product of oxidation, which contains some active ingredients in the structure of certain changes, so compared to the green green bean soup, the efficacy and effect may not be so strong.

Generally speaking, the color of green bean soup is more red, its antioxidant effect will be weaker, and green green bean soup is not subject to too much oxidation, so the effect of summer will be better.

3 How to make green bean soup to keep green

1, cover the lid: in the cooking of green bean soup can cover the lid, reduce the green bean soup and oxygen contact area, which can make the green bean soup to keep green.

2, add a little white vinegar or lemon juice: in the cooking of green bean soup can be added to the inside of the appropriate amount of white vinegar or lemon juice, which can also make the green bean soup to maintain the green, but should not add too much, so as to avoid affecting the taste of green bean soup.

3, with pure water to cook: to cook out of green bean soup to keep green, then you can also use pure water to cook green bean soup, avoid the use of mineral water, spring water, tap water and other mineral ions rich water to cook.

4 green beans with what to make soup is better

Depending on individual needs.

Mung bean soup has the effect of clearing heat, usually in the summer to drink more, and mung bean soup can also be paired with a variety of ingredients, such as lily of the valley, Chen Pi, licorice, etc., for different collocation also have different effects, it is recommended that you can choose according to personal needs.

If you have a poor appetite, it is recommended that you use mung beans and tangerine peel together to make soup, which has the effect of regulating the qi, strengthening the spleen, strengthening the stomach and eliminating the role of food, which can be very good after eating to promote the role of appetite.