Frozen carrots that have not spoiled can be eaten, but those that have spoiled cannot be eaten. Cold temperatures are a way of preserving food because at low temperatures the reproduction of various microorganisms is inhibited, but there is still a risk of food spoilage, especially if they are not preserved properly or if they are stored for too long. Frozen carrots stored for a long time also lose some of their moisture and vitamins. If properly preserved, they can be eaten; however, if they are already spoiled, it is recommended that they be discarded. Carrots are nutritious, 100 grams of carrots contain 37 calories, including 8.8 grams of carbohydrates, 3.2 grams of dietary fiber, 1 gram of protein, 0.2 grams of fat. Carrots are also rich in carotene, moderate consumption of human health has certain benefits. Promote the eating of fresh vegetables, food purchased back should be reasonably stored as soon as possible to eat to avoid food spoilage.