Moderate anemia does not exist the fastest and best way to replenish blood, patients should find out the cause of the disease as soon as possible, and then according to the different causes of targeted treatment, generally through improving diet, medication to replenish blood is better. If the patient is iron deficiency anemia, you can use iron supplements for treatment, such as iron sucrose, ferrous sulfate oral solution and so on. If the patient is suffering from megaloblastic anemia, then we should follow the doctor’s instructions to use folic acid and vitamin B12 for treatment. Secondly, patients can eat more animal offal in normal times to supplement the iron ions needed for blood production, which can help improve the problem of anemia. In addition, patients can also eat more food containing high quality protein, such as lean pork, beef and eggs, etc., to promote the recovery of hematopoietic function. If the patient’s condition is not effectively relieved, or even becomes more and more serious, he should go to the hospital in time to receive professional treatment.