I got a pimple in my arm pit. Pimple becomes hard to touch. This happens every yr. It swells , becomes red n puss comes out. Frm past 6yrs im facing this problem. It pains n have a burning sensation also. Sometimes left, sometimes right pimple appears. I showed to many doctors, they tested if any signs of breast cancer. They told it mit b due to harmonal inbalance. I m married, n 35 Yrs female , housewife. My first period started at age 12yrs. I have irregular periods. After delivery 4yrs back, periods come betwn 34-40days. Plz suggest me a solution.