Grade 2 cystic breast nodule is usually not serious and the chance of its malignancy is relatively small, but it needs to be reviewed regularly to be able to observe the development of the disease in time. In grade 2 cystic breast nodule, the nodule is likely to be benign, and the growth rate is relatively slow, and will not cause serious sequelae, so it will not be particularly serious, and no special treatment is needed, and it can be observed regularly first. If it is found that the nodule increases rapidly and has the tendency of malignant transformation, or the cystic nodule is accompanied by bloody or chocolate-colored overflow from the breast, or even accompanied by nipple peeling and recurrent ulcers, etc., it is necessary to be alert to the possibility of early-stage breast cancer, and it is necessary to seek medical treatment as soon as possible, so as to avoid the condition from aggravating further. In daily life, you should pay attention to maintain a positive and optimistic mindset, try to avoid frequent anger and depression, pay attention to regular work and rest, go to bed early and get up early, and don’t stay up late for a long time. Pay attention to maintain a reasonable diet, try to eat more light and easy to digest food. It is recommended to go to a regular hospital, the clinician combined with the examination to develop a treatment plan, follow the instructions.