There are no strict contraindications, the general group can eat. The hugging son of kale is also known as small cabbage, small round cabbage. Every 100 grams of kale contains 36 calories, including 8.8 grams of carbohydrates, 3.5 grams of protein, 0.2 grams of fat, 3.8 grams of fiber. This can be seen, holding son kale low calorie, the main calories come from carbohydrates, fiber content is higher than other common vegetables. Kale contains a variety of vitamins, including B vitamins, vitamin C and vitamin K, which can provide the body with essential nutrients to promote metabolism, and kale also contains minerals, such as calcium, iron, potassium and so on, can provide the body with essential minerals. There are no obvious contraindications, and usually do not cause allergic reactions, so most people can eat, but there are a few people who can not eat if they are allergic to vegetables. In addition, when you eat the hug son kale should be careful to wash clean, to avoid residual insect eggs or pesticide content.