Tea eggs are a common snack that can replenish nutrients for the body. However, nutrition experts say that improper consumption of tea eggs can bring health risks to the body and even cause cancer. It must not be consumed in large amounts regularly.

1. Tea eggs hinder digestion and absorption

The two components of tea eggs themselves are excellent nutritious foods. Eggs are rich in amino acids, proteins, lecithin and trace elements. With one egg a day, the human body can fully absorb its nutrients. Tea contains caffeine, which can refresh the mind and eliminate fatigue; contains tannic acid, which can effectively prevent stroke; fluoride can prevent dental disease; black tea can effectively prevent and treat skin cancer and is a good beauty product; green tea is rich in The tea polyphenols are excellent antioxidants, which can prevent and fight cancer, anti-aging, anti-inflammation and sterilization.

2. Cause various diseases

After boiling tea eggs for a long time, boiling water and steamer water will produce a variety of harmful heavy metals and produce a kind of nitrite, which contains carcinogens. , can cause diseases of the digestive system, nervous system, urinary system and hematopoietic system. In addition to alkaloids, tea also contains acidic substances, which combine with the iron in eggs and are very irritating to the stomach, intestines, pancreas, kidneys, etc. Therefore, if the elderly eat tea eggs on an empty stomach, they may cause diseases. Elderly people with a history of cholecystitis and pancreatitis should try not to eat tea eggs.

3. Tea eggs can cause anemia

The yolk of tea eggs cooked for a long time is gray-green. This is because the ferrous ions in the yolk and the sulfur ions in the protein are insoluble. It is caused by ferrous sulfide, which will not be absorbed and utilized by the body. If children eat it regularly, iron malabsorption will occur, leading to iron deficiency anemia.

4. Carcinogenic

When boiling tea eggs for a long time, a variety of harmful heavy metals will be produced in the process, and a substance called nitrite will also be produced. Substances, these are very dangerous carcinogens.