2, winter melon skin is a very effective weight loss effect, so it is best not to remove the winter melon skin when eating, they can remove excess fat in the human body after entering the human body, but also remove a variety of toxins in the human body, while letting them excrete, thus playing a very good role in weight loss. In addition, the skin of wax gourd can also lower blood pressure, blood lipid and cholesterol, which has a good preventive effect on cardiovascular and cerebrovascular diseases. In other words, eating wax gourd without peeling is of great benefit to the body.