Generally speaking, DHA is suitable for supplementation after 20 weeks of pregnancy and when newborn babies are 6 months old, and it is best to take it about half an hour after breakfast. DHA is commonly known as brain gold, after 20 weeks of pregnancy, appropriate amount of DHA supplementation can help fetal brain development, nerve cell maturation, etc.; newborns begin to enter the most rapid stage of growth and development after 6 months of age, at this time, DHA supplementation can promote the development of its brain and retina. In addition, DHA can be taken at any time of the day, usually about half an hour after breakfast is best to help the absorption of drugs. However, it should be noted that DHA should be taken in appropriate amounts under the guidance of a doctor, and should not be taken blindly in excess to avoid affecting normal growth and development. During the period of taking DHA, you should pay attention to balanced nutrition, you can eat more protein-rich food, such as milk, eggs, fish, etc., avoid spicy and stimulating food.