Suggest Remedy For Discharge From Nipples

Hello mam.this is jayshree from bbsr(orissa).i,m 27 yrs old.last 6yrs my rightside nippel have dischrged daily just minimize.so i have consult many doctor and test my prlolactin but that result is normal.and a hole in my nipple very small.my two side breast are very smooth no hard.so please solution my problem .how this nipple hole is close and dont discharge. Regards< jayshree