For when a female patient has one breast tingling during breastfeeding may be due to breast enlargement, which causes tingling and paroxysms of pain in the breasts because of breast enlargement, and may also make hard lumps in the breasts. Often medications can only relieve the pain, and if the tingling is too severe, it is advisable to go to the hospital in time for a careful, specialized examination. In breastfeeding women produce more and more serious disease is mastitis, there is also a great possibility of appearing, especially for breastfeeding women, the initial period when the breast will rise pain, tingling need to go to the hospital in time for treatment. It cannot be ruled out that the breast pain may be caused by blockage of the milk ducts due to the accumulation of milk during the breastfeeding period.