Tea eggs are one of the traditional delicacies in China. Due to their convenient preparation, delicious taste, and affordability, they are highly popular among the general public. Normally, eggs are already rich in protein, and tea has antioxidant properties. However, combining the two in tea eggs is an inappropriate way of consumption. Not only does it lack nutrition, but it can also have negative effects on health. Let's take a look at the dangers of tea eggs.
1. Hinders digestion and absorption
Tea contains acidic substances in addition to alkaloids, which combine with the iron elements in eggs and have a significant stimulating effect on the stomach, intestines, pancreas, kidneys, and other organs. Therefore, elderly people who consume tea eggs on an empty stomach may be at risk of developing diseases. Elderly people with a history of gallbladder inflammation or pancreatitis should try to avoid eating tea eggs.
2. Calcium deficiency and osteoporosis
The alkaloids in tea combine with the calcium in eggs, hindering its absorption and digestion. It also inhibits the absorption of calcium in the duodenum, which can easily lead to calcium deficiency and osteoporosis.
3. Anemia
When tea eggs are boiled for a long time, the egg yolks turn grayish-green. This is caused by the formation of insoluble ferrous sulfide due to the reaction between ferrous ions in the egg yolk and sulfur ions in the protein. This ferrous sulfide cannot be absorbed and utilized by the human body. If children frequently consume it, it can lead to poor iron absorption and iron-deficiency anemia.
4. Carcinogenic
Usually, when boiling tea eggs, they are boiled for a long time, which generates various harmful heavy metals. It also produces a substance called nitrite, which is a highly dangerous carcinogen. Prolonged ingestion of these substances can not only cause diseases in the digestive, nervous, and urinary systems but also potentially induce cancer.
After learning about the dangers of tea eggs mentioned above, would you still dare to eat them? The combination of tea and eggs not only does not increase nutritional value but long-term consumption can lead to symptoms such as anemia and osteoporosis, with a serious risk of cancer. Therefore, everyone should be cautious and not neglect healthy eating. Special groups such as pregnant women and the elderly should also pay extra attention to their diet.