Chronic aplastic anemia, in fact, the treatment effect varies from patient to patient, and the treatment time also varies. In general, if patients are diagnosed clearly in a regular professional medical unit with hematology department, the starting time of combined Chinese and Western medicine treatment is 2-4 months, and if they want to reach normal completely, they may have to insist on taking medicine for 1-2 years. However, after the blood picture is completely normal, the medication should not be stopped immediately, but should be adhered to for another 1-2 years according to the doctor’s instruction, and slowly reduce the medication to stop, so it takes about 3-5 years from the diagnosis to the stop of the medication for chronic reoccurrence.