Tingling in the chest like pins and needles and chest swelling, or to the armpit direction of the radiating pain, in the nature of the actual are the same, tingling sensation does not have a special clinically relevant meaning, often because of the menstrual period, especially in the premenstrual period, the localization of the breast congestion, hyperplasia, swelling caused by the nerve stimulation, and menstruation related to the pain, the majority of cases and the normal mammary hyperplasia has to do with. Breast enlargement recovery is a normal physiological process, does not mean that there is any particular disease, there are very few such as malignant tumors, breast cancer will also appear swelling or tingling. If there is pain in the breast and the cause is not clear, you can go to the hospital and ask the doctor to do the appropriate examination.