Breast enlargement causing 0.5 cm nodules is not very serious. Because the vast majority of breast hyperplasia nodules are benign lesions, will not cause too much harm to the body, you can go to the hospital regularly for review. If the breast hyperplasia nodule growth rate is relatively fast, do not rule out the possibility of malignant changes, it is necessary to carry out pathological laboratory tests. Breast nodule hyperplasia is generally good mobility, soft texture, gently pressed with the hand with pressure and pain. It is recommended that patients with breast nodule hyperplasia should eat more light food in their diet, and at the same time maintain a pleasant mood, be positive and optimistic, reduce work pressure and do not overwork. The appearance of 0.5 cm nodules caused by breast hyperplasia, should promptly seek medical treatment, listen to the doctor’s advice for treatment.