Iron supplements can be taken together with folic acid, but it is best to go to the hospital for relevant examinations first to determine the need for iron or folic acid supplementation, and then targeted supplementation, for healthy people, there is no need for additional iron or folic acid supplementation. Healthy people generally do not need to supplement iron supplements or folic acid, but for people suffering from certain diseases, they need to supplement iron or folic acid, such as iron deficiency anemia patients need to take iron supplements, and megaloblastic anemia patients need to supplement folic acid and vitamin B ₁ ₂, for patients suffering from chronic gastritis, they may need to take iron supplements and vitamin B ₁ ₂. In addition, there are some physiological conditions that may require iron or folic acid supplementation, such as children with rapid growth and development, and pregnant women, who may only need to take appropriate iron and folic acid supplements if their food does not provide sufficient iron and folic acid.