Pregnant women eat DHA one day the best time to take after meals. DHA intake does not have a specific time, in the morning, midday, after dinner can eat, mostly because the gastrointestinal power is stronger after meals, the absorption capacity is also stronger, at this time to take DHA, can better promote absorption. Daily dietary intake of DHA content is relatively low, it is recommended that pregnant women from the fourth month of pregnancy to supplement the appropriate DHA, for fetal brain development has a certain effect. DHA belongs to a kind of unsaturated fatty acids, pregnant women during pregnancy can be moderate to take, but be careful not to intake too much, so as not to lead to a decline in immunity. Therefore, for safety reasons, it is recommended to take it under the guidance of a doctor. And if abnormal phenomena occur during taking it, such as: frequent fetal movement, nausea, abnormal vaginal bleeding, etc., it is recommended to consult a doctor in time.