Fifty-two years old has breast hyperplasia for many years, these days a burst of tingling in the breast may be caused by breast hyperplasia, may also be caused by mastitis, breast cancer and other diseases. 1. Breast enlargement: due to some reasons of endocrine hormone metabolism imbalance, estrogen level increases, there can be excessive proliferation of breast tissue and incomplete recuperation, proliferation of organisms compression of the peripheral nerves will lead to symptoms of tingling. 2. Mastitis: It is inflammation of the breast caused by bacterial infection, and the inflammation stimulation will lead to swelling, increased exudate and other symptoms, which will lead to a burst of tingling. 3. Breast cancer: most patients show painless lumps in the breast, which may be accompanied by swollen lymph nodes in the armpit, but some patients may also show tingling. Breast tingling may also be seen in breast cysts and other diseases, if the symptoms of breast tingling, persistent unrelieved, need to consult a doctor for timely treatment.