Eating carrots in moderation is not harmful, but the diet should not be too single, so as not to unbalance the nutritional intake, resulting in malnutrition, while excessive consumption of carrots can lead to carotenemia. The nutritional value of carrots is relatively high, containing the human body needs carotene, vitamin B, vitamin C, dietary fiber, amino acids, etc.; per 100 grams of carrots containing 37 calories, carbohydrates 8.8 grams, 3.2 grams of dietary fiber, 1 gram of protein, 0.2 grams of fat. Carrots do not contain harmful substances to the human body, so eating carrots is not harmful to the body, but also for the body to supplement a variety of nutrients, is conducive to good health. However, the daily diet should be rich and varied, not a single, so as not to lack of nutrients in the body, resulting in a decline in the body’s resistance, it is easy to be attacked by viruses or bacteria. At the same time, excessive consumption of carrots can lead to carotenemia, skin yellow staining, but usually stop eating a few days after the disappearance. Although carrots are rich in nutrients, some people may be allergic to carrots, and allergic people should avoid eating them to avoid jeopardizing their health.