As we all know, many foods have skins. Generally, when eating, we will throw away the skin and eat the pulp inside. In fact, many skins are useful. For example, you can lose weight. You can also go to the beauty salon. Let's look at these skins.

Onion skin: promoting blood circulation

The brown degree of onion also has high nutritional value. It contains a kind of polyphenols, which can promote blood circulation and increase the metabolic rate in the body, and is of great help to control blood pressure and prevent obesity. If you want to lose weight, you might as well use the onion skin that you usually throw away, which can also accelerate the metabolism of fat and have the effect of losing weight.

DIY diet: onion water

Peel off the brown skin of the onion and blanch it in boiling water. When the water boils to the color of roasted tea, turn off the heat. Using onion water as daily boiling water, or making tea and soup, has a good slimming effect.

Pineapple peel: pineapple enzyme helps digestion

Pineapple peel is rich in bromelain, which can help meat digestion. It is the best slimming food for people who prefer greasy and obese waist and abdomen after meals. Pineapple peel is usually thrown away, but it is rich in substances that can help digestion.

DIY diet: pineapple water

Cut off the pineapple skin, brush it clean, put it in a large pot and boil it with water. When the pineapple skin changes and fades, it can become sweet pineapple water, which tastes very good after refrigeration.

As for the peels of some fruits that can be used, I introduced several kinds to you. Peel can not only play a health care role, but also lose weight. It must be a pity if you often throw away these peels. Take it back and use it quickly, and you will make amazing discoveries.