Purple cabbage, also known as purple kale, is rich in nutrients, especially rich in vitamins C and U and high levels of vitamins E and B.

200 grams of collard greens contain twice as much vitamin C as one citrus. In addition, this vegetable is able to provide the body with a certain amount of antioxidants that have an important role: vitamin E with vitamin A precursor substances (beta-carotene), antioxidant components that protect the body from damage caused by free radicals and can contribute to the renewal of cells. It has a strengthening effect on the body and regular consumption can enhance one's vitality.

Kale is a class of vegetables that strengthens the body. Purple kale is rich in sulfur, the main role of this element is to kill insects and stop itching, for a variety of itchy skin, eczema and other diseases have a certain effect, so often eat this kind of vegetables for the maintenance of skin health is very beneficial.

Anyone who eats kale vegetables regularly can easily meet the body's demand for fiber. The large amount of fiber contained in this type of vegetable can enhance gastrointestinal function, promote intestinal peristalsis, as well as reduce cholesterol levels. In addition, regular consumption of kale vegetables can also combat allergies, so people with skin allergies would do well to consider kale as a reserved dish.

The iron in kale can increase the level of oxygen in the blood, which helps the body to burn fat, and thus is very beneficial to weight loss.

The kale vegetable, like the drug, can reduce joint pain symptoms, and can also combat sore throats caused by colds. Therefore, arthritis patients should eat this kind of vegetables, and in order to prevent the inflammation of the throat caused by colds, in the winter and spring cold season, should also eat kale.