Most breast cysts grade 2 have a good prognosis after treatment, but a small percentage may recur. Breast cysts grade 2 have many causes, but are not easily detected and usually do not cause an uncomfortable reaction in the breast. The main treatment for breast cysts is surgery, which usually has a good prognosis and leaves no after-effects as long as it is treated aggressively. However, it is important to note that breast cysts may recur in other parts of the body, so regular checkups are recommended. In order to avoid recurrence of breast cysts, one should adjust one’s dietary structure, reduce the intake of fats and oils, and try to avoid eating foods containing hormones. Secondly, once a breast cyst is found to be present and the symptoms are obvious, surgical removal should be considered to prevent the cyst from continuing to grow. If the breast cyst is small and does not affect your life and health, you may not take any treatment measures for the time being, but you still need to pay close attention to it to prevent accidents from occurring.