The clinical manifestations of ischemic anemia are weakness, easy tiredness, dizziness, headache, blurred vision, tinnitus, palpitations, shortness of breath, poor appetite, pallor, and increased heart rate. Sometimes children may also experience anorexia and inattention. Children may also experience growth retardation, mental retardation, stomatitis, tongue inflammation, atrophy of the tongue papillae, and difficulty swallowing. There is also dryness and loss of hair, dry and wrinkled skin, lack of luster, brittle and cracked nails, and in severe cases, spatulate nails. If a woman has excessive menstrual flow, she needs to consult a gynecologist to adjust her periods, and if there are peptic ulcers, tumors, parasites, and hemorrhoids, treatment for the primary cause is needed. In this case, the first step is to confirm that the serum iron and ferritin levels are lowered, and active treatment with iron and vitamin supplements can provide quick relief.