Taking iron supplements does not usually cause mouth ulcers in children.
The more common iron supplements are ferrous sulfate, ferrous lactate, ferrous succinate, etc., which correct iron deficiency anemia by supplementing iron.
The cause of mouth ulcers is not particularly clear, and may be related to a variety of factors, such as heredity, low immunity, mental stress, partiality, trauma, etc. There is no clear information to prove that taking iron supplements can lead to mouth ulcers.
It is worth noting that if iron deficiency anemia is severe, it will lead to a decrease in the body’s immunity, and mouth ulcers will easily appear.
Under normal circumstances, taking iron supplements will not lead to mouth ulcers, if the child’s mouth ulcers are more serious, it is recommended to consult a doctor in a timely manner to clarify the cause of standardized treatment.