The average person's IQ is between 85~ 1 15, the average human IQ is 100, and the IQ of children is generally not less than 70, but it will change with the baby's growth.

In order to improve IQ, children can eat more foods rich in unsaturated fatty acids, protein and lecithin, such as egg yolk, soybean, pig brain, pig liver, wheat germ, mushrooms and peanuts, sesame seeds and walnuts.