Bloodskin chard has some toxicity. Bloodskin chard is also known as red phoenix chard. Each 100 grams of snow skin vegetable can provide 23 calories, containing 2.98 grams of protein, 2.71 grams of carbohydrates, 0.78 grams of fat, 58 micrograms of vitamin A, 5.9 milligrams of vitamin C, 124 milligrams of calcium, 1.48 milligrams of iron. Moderate consumption of blood-skinned vegetables can supplement the above nutrients. However, blood-skinned vegetables contain toxic substances. Blood-skinned vegetables contain pyrrolizidine alkaloids, which are hepatotoxic and carcinogenic, and three of the pyrrolizidine alkaloids are classified as secondary carcinogens. It is recommended to minimize or not to eat bloodskinned vegetables, and replace the nutrients that bloodskinned vegetables can provide with other foods to ensure good health. If bloodshed is a particular favorite, its intake should also be limited to minimize the threat to human health.