On one of my breasts close 2 the nipple, I have a small pimple like hard bump n when I squeezed it, white hard cheesy smelling pus oozed out w blood

Get seen. Your problem may be simple and uncomplicated and as simple as a small sebaceous cyst (plugged oil gland) or it may be a severe infection with MRSA or other microbe. One cannot rule out other causes and possibilities. I would be seem by my pcp and get a proper diagnosis and treatment.