1. If you consume too many carrots, the carotene content in the blood will increase sharply and accumulate in the skin. Yellow staining will appear on the palms, fingers, soles, nasolabial folds and edges of the nostrils. But the symptoms will gradually subside after a few days of stopping eating carrots. So far, there are no reports of vitamin A poisoning caused by eating carrots.

2. Eating a large amount of carrots in a short period of time will cause carotenemia, which is the phenomenon of yellow staining. However, this phenomenon can be relieved and faded after stopping eating.

3. Carrots contain vitamin C-degrading enzymes and should not be eaten at the same time as foods rich in vitamin C.

4. Excessive carotene supplementation can easily lead to female infertility: According to research from Johns Hopkins Medicine in the United States and animal experiments, excessive carotene can affect the synthesis of lutein in the ovary. Carotene may cause decreased secretion in women, and in severe cases may even cause amenorrhea and anovulation. This may be caused by beta carotene interfering with steroid synthesis.

Extended information:

Carotene is a fat-soluble substance and should not be eaten raw. It is best to stir-fry meat and stew it in oil to facilitate absorption by the body. However, the heating time should not be too long to avoid destroying the carotene. Radish contains a large amount of carotene. The molecular structure of this carotene is equivalent to 2 molecules of vitamin A. After entering the human body, through the action of enzymes in the liver and small intestinal mucosa, 50% of it becomes vitamin A, which has liver-tonifying effects. Eye function, can treat night blindness.

Carrots contain plant fiber, which has strong water absorption and easily expands in volume in the intestine. It is a "filling substance" in the intestine, which can strengthen intestinal peristalsis, thereby promoting diaphragm and wide intestine, laxative and preventing cancer. Vitamin A is an essential substance for the normal growth and development of bones. It is an element of body growth and is of great significance in promoting the growth of infants. Carotene is converted into vitamin A, which helps the body's immune function and plays an important role in preventing epithelial cell cancer.

The lignin in carrots can also improve the body's immune mechanism and indirectly eliminate cancer cells. Hypoglycemic and lipid-lowering carrots also contain hypoglycemic substances, which are good foods for diabetics. Some of the ingredients they contain, such as rhesin and santhophenol, can increase strong coronary blood flow, lower blood lipids, and promote the synthesis of epinephrine. , it also has the effects of lowering blood pressure and strengthening the heart. It is a good dietary therapy for patients with hypertension and coronary heart disease.

Reference materials: Attention! There are 7 major benefits and 4 major taboos of eating carrots----People's Daily Online