If the child is small during pregnancy, the doctor needs to help determine whether the diagnostic criteria for intrauterine growth retardation have been met. Once the diagnosis is clear, it is necessary to treat the cause in a timely manner to avoid delaying the treatment. If the child is only small within the normal range, you need to review whether the total intake of nutrients is insufficient, or whether it is caused by the usual partial or picky eating, and then prescribe the right medicine. You can eat more lean meat, fish, shrimp, eggs, milk to supplement protein to promote the baby’s development, it is best to reach two cups of milk, an egg, about 100g of lean meat every day, while every meal should have vegetables and fruit, the daily vegetable intake should reach about a pound. Fruit half a pound, the main food should also reach a little more than half a pound. Pay attention to a diverse diet during pregnancy, to be nutritionally balanced, it is best to exercise properly, pay attention to eating less and more during pregnancy, do not overeat.