Anemia with high blood sugar should determine the cause of anemia. Common iron deficiency anemia can eat foods with high iron content such as fungus, lean meat, liver, etc. Lean meat and liver should not be eaten too much, it will affect blood sugar. In case of severe anemia, you should choose drug supplementation, such as Ligustrum. Other causes of iron deficiency, such as gastrointestinal absorption diseases, picky eating, hemorrhoids, and excessive menstruation in women that lead to iron deficiency, should be given timely correction. If the anemia is caused by folic acid and vitamin B12 deficiency, supplement folic acid and vitamin B12 accordingly and eat more fresh vegetables. If anemia is caused by kidney insufficiency, apply erythropoietin to treat kidney disease, and clarify the cause of anemia for targeted treatment.