Chronic granulocytic leukemia is the full name of the chronic granulocytic leukemia, most of the patients need to take medication for life, some of the treatment effect is good can also stop taking medication. 1. Chronic granulocytic leukemia is a bone marrow proliferative disease chronic disease, usually need long-term medication to control. Chronic granulocytic leukemia is a tumor in nature and the cells proliferate rapidly. Once the medication is stopped, it is likely to proliferate rapidly, resulting in serious consequences. 2. Most patients with chronic granulocytic leukemia have chromosomal translocations. If they fail to take medication in time, or take medication irregularly for a long time, the fusion gene is difficult to turn negative, and the condition can’t be alleviated, which may even lead to its rapid change. 3. The treatment of chronic granulocytic leukemia in the chronic phase is very important, and effectively preventing the chronic phase from developing into the acute phase is the key to treatment. It is necessary to monitor the relevant indicators regularly and decide whether lifelong medication is needed based on the results of regular checkups. Some of the treatments are effective and can be discontinued. The medication should be taken under the guidance of a doctor, and should not be stopped or reduced on one’s own to avoid aggravation or relapse of the disease.