What are the reasons why the embryo is too small in early pregnancy?

Patient's question:

No

Doctor's answer:

Hello, the reasons for malnutrition, it is important to strengthen nutrition during pregnancy, regularly visit the hospital for prenatal check-ups, and eat at least five meals a day. Nuts and seeds are good for fetal brain development, so eat more fresh fruits and vegetables. Folic acid supplements should be taken in the early stages of pregnancy.