After pregnancy, you should start taking DHA around 5 months of pregnancy, which belongs to the period when the central nervous system of the fetus is developing and maturing the fastest, and the demand for DHA is very high because the mother supplies more DHA to the fetus to meet the development of the fetus’ brain and neurons in the retina. Pregnant women should start to take DHA from 5 months, until 6 months after the baby is born, during this period through breastfeeding to the fetus can also play a role. 6 months later, the fetus itself can eat supplementary food, you can feed DHA, directly to the child to absorb, the mother can stop eating DHA, directly to the baby can eat, to achieve the baby’s growth needs of DHA.