DHA for pregnant women is best swallowed whole and eaten without biting into it. The chemical name of DHA is docosahexaenoic acid, which is an unsaturated fatty acid, and regular consumption of DHA by pregnant women is very helpful for the development of the baby’s brain. When consumed, it can be swallowed whole, so that the DHA will be gradually absorbed in the gastrointestinal tract, and when chewed and consumed, it may cause pregnant women to vomit, nausea, and also irritate the gastric mucous membrane tissue. Pregnant women taking DHA can promote fetal brain development, it is recommended to take regularly under the guidance of a doctor, after swallowing whole, it is best to drink more water. During pregnancy, you can eat more apples, spinach, bananas and other vegetables and fruits, and eat high-quality protein, which will help the normal development of the fetus.