Mouth ulcers are not anemia; mouth ulcers and anemia are two different diseases and causes. Long-term, frequent mouth ulcers can lead to the occurrence of iron deficiency anemia, anemia may lead to the occurrence of mouth ulcers.
Mouth ulcers are generally due to inattention to dietary and living habits, immune factors, trauma, mental factors, etc.; while anemia (which can be divided into iron-deficiency anemia, aplastic anemia, megaloblastic anemia, etc.) is generally due to malnutrition, bone marrow hematopoietic abnormalities and other reasons.
Mouth ulcers do not affect the hematopoietic function, or simple mouth ulcers do not lead to malnutrition, but long-term, frequent mouth ulcers can affect the intake of nutrients, which can lead to iron-deficiency anemia; patients with long-term anemia caused by malnutrition, lack of micronutrients, and the decline of their own resistance and other reasons, which can lead to mouth ulcers.
Patients with mouth ulcers and anemia need to go to the hospital for examination, they can not just use drugs.