DHA can be taken at any time of the day, generally about half an hour after breakfast is best for the absorption of the body. DHA, commonly known as brain gold, has an important role in the neurodevelopment of the human brain, can promote the maturation of the nervous system cells, is an important nutrient for the development of the brain, nerves and visual cells during the development of infants. dHA is an unsaturated fatty acid, it is not recommended that patients take it on an empty stomach, so as not to affect its normal absorption. It is recommended that patients take it half an hour after breakfast to facilitate the full absorption of the drug and to reduce the stimulation of the gastrointestinal tract. If you need to take it twice a day, the best time to take it is about half an hour after meals in the morning and evening. Patients are advised to take DHA under the guidance of a professional doctor, not to blindly use the drug or overdose. In addition, patients should pay attention to a diversified diet, balanced nutrition, avoid picky and partial food, eat more protein and vitamin-rich food.