Core Tip: Many people are worried about pesticides or bacteria left on vegetables, so they are used to peeling vegetables before eating. In fact, there are four kinds of vegetables with skin to eat the most nutritious, just worried about pesticides on the surface of vegetables. What can we do? Don't worry, here's how to wash vegetables thoroughly:

Four kinds of vegetables should be eaten with skins.

Watermelon peel promotes diuresis and detumescence.

Wax gourd skin not only contains many vitamins and minerals, but also contains many volatile nutrients. It can induce diuresis and reduce swelling, which is more beneficial to diabetics, so it is best to cook winter melon soup with skin.

Cucumber skin can detoxify.

Cucumber skin contains more bitter element, which is the nutritional essence of cucumber. Eating cucumber with skin can not only fully absorb vitamin C, but also help the human body to effectively detoxify. In addition, cucumber skin has antibacterial and anti-inflammatory effects. The "fresh mixed three skins" cooked with watermelon skin, cucumber skin and winter melon skin is most suitable for dieters.

Eggplant skin protects cardiovascular system

Eggplant is a good food for cardiovascular patients, but eggplant skin contains a lot of nutrients. After peeling eggplant, it will not only reduce the health care value, but also turn black easily because the iron in it is oxidized by air, which will affect the absorption of iron by human body.