Cress is not a drug or poison and there is no such thing as a contraindication. It is a common vegetable belonging to the cruciferous family. It is rich in calcium, phosphorus and other minerals, and its calcium and phosphorus effect can be comparable to milk. At the same time, children’s vegetables are also rich in vitamin C and B vitamins, which can provide the body with the necessary vitamins. Children’s vegetables are also very rich in dietary fiber, and dietary fiber helps promote intestinal peristalsis, for constipation patients is very friendly. Cress is not a drug or poison, there is no such thing as a contraindication. The number of people who are allergic to cress is also very small, therefore, the general public can consume it safely. If you experience abdominal pain, vomiting and other discomforts after eating it, please consult a doctor promptly.