My Right Side Nipple Starts Paining Prior To Two Days

My right side nipple starts paining prior to two days of my mentural. I consult doctor and took scan. They said nothing to worry and every thing is normal. Now almost two weeks passed. My cyclic also finished. Still i feel like itching and hurting inside the nipple. I feel like sore inside the nipple. But out side of my nipple is looking normal. I am unmarried. Due to this my right hand feel numb. i cant feel it.