There is no such thing as the “fastest” way to replenish blood; food is slow. If you want to replenish iron quickly, you can take iron supplements under the guidance of your doctor. Common iron-rich foods include animal liver, animal blood and beef.
For rapid iron supplementation in pediatric mild anemia, iron supplements can be taken under a doctor’s supervision. Iron supplements such as ferrous succinate, ferrous fumarate, etc. can help to correct as well as restore the anemia in a short period of time.
Food iron supplementation is slower, common iron-rich foods are: animal offal or blood products, such as pig liver, beef liver, pig heart, pig blood can play the effect of blood supplementation. Red meat is also rich in iron, such as pork, beef, lamb and so on.
Children with mild anemia, or should first go to the hospital to identify the cause of the disease, under the guidance of the doctor to adjust the diet or take medication.