Needle-like sensation in the breast is a common clinical symptom, including the following: in one case, it may be a cystic hyperplasia of the breast, usually the pain or needle-like sensation occurs before or during the menstrual cycle, and as the period gradually ends, the pain or sensation will gradually return to normal or even disappear. Another condition can be caused by early inflammation of the breast, including acute mastitis, which can lead to redness, swelling and pins and needles, and as the condition progresses, it can break down if it develops into an acute breast cyst or breast abscess. If you have a pins and needles sensation in your breast, you should go to a regular hospital for a color ultrasound investigation to find the specific cause of the disease for systematic and standardized treatment and choose a different treatment plan.