1. Salty food: Children have low physiological requirements for salt every day. If they often eat salty food, it will damage the blood circulation of children's arteries and brain tissues, affect children's memory and intelligence, lead to memory decline, and the brain is prone to premature aging.

2. Lead-containing foods: Lead-containing foods mainly include popcorn and preserved eggs. Lead is a big killer of brain cells. Eating lead-containing food often can lead to brain nerve damage, and memory and intelligence will decline.

3, aluminum-containing food: aluminum will have an impact on health. Alum in fried dough sticks is an inorganic substance containing aluminum, so you can't eat fried dough sticks and other foods containing lead.

4. Foods containing lipid peroxide: fried foods and pickled foods contain lipid peroxide, which will damage the metabolic enzyme system and lead to premature aging of the brain or mental decline. Pickled food, such as smoked fish, roast duck, roast chicken, etc., contains too much lipid peroxide, and children had better not eat it.

What food should the baby eat more?

1, fresh fruits and vegetables. Fresh fruits and vegetables contain a lot of vitamins and a variety of trace elements. You can eat more apples, pitaya, etc., which can promote digestion, increase appetite, and also play the role of clearing away heat and toxic materials, promoting blood circulation and removing blood stasis. Can promote the baby's growth and development.

2. Food rich in protein. You can drink more milk, supplement calcium and zinc, eat more eggs and bean products, and eat more peanuts, walnuts and other foods. These foods are beneficial to children's growth and development, especially nuts such as walnuts. Eating more can play a role in nourishing the brain and is conducive to the development of the baby's brain.