100-year egg
Preserved eggs have a high content of lead, which is a kind of heavy metal harmful to human body. Excessive consumption can lead to lead poisoning. Pregnant mothers who take too much will have symptoms such as insomnia, anemia and mental retardation, which will also have an impact on their babies.
Stinky tofu
Stinky tofu takes a long time to ferment. In this process, it is very easy to be contaminated by microorganisms. Stinky tofu also contains more hydrogen sulfide and alkaline nitrogen, which will decompose protein in human body. If pregnant mothers often eat stinky tofu, it will definitely affect their personal health.
Chewing gum
Although chewing gum is made of natural rubber, first-class white gum is added to it, which is a toxic vulcanization accelerator. Even if you eat too much at ordinary times, it is harmful to the human body, not to mention pregnant mothers.
monosodium glutamate
The main component of monosodium glutamate is sodium glutamate. Excessive intake can easily cause dizziness, palpitation, nausea and other symptoms, but also affect the reproductive system. Pregnant mothers should not consume more than 6 grams of monosodium glutamate every day.
coffee
Coffee contains more caffeine, which will lead to human excitement and enhance vasoconstriction, which is not conducive to the health of pregnant mothers and fetuses.
deep-fried dough stick
Fried dough sticks contain alum, which is an inorganic substance containing aluminum. You often eat fried dough sticks, aluminum can not be discharged from the kidneys, which will affect the brain and nerve cells of the fetus.
popcorn
The high content of lead in popcorn will affect the hematopoietic system, nervous system and digestive system of pregnant mothers.
pickled vegetables
Pickled vegetables not only contain ammonium nitrite, a primary carcinogen, but also contain excessive salt, which is not only easy to induce cancer, but also greatly increases the risk of heart disease.
Fresh orange juice with sugar
The sugar content of oranges is already relatively high. After adding sugar, the calories of orange juice will double, even more harmful to pregnant mothers than carbonated drinks.