Hello Doctor, Am 32 Yr.old Mother With My First Baby

Hello Doctor, am 32 yr.old mother with my first baby whoes 11 month boy only. I have my normal periods over last week ,(am breast feeding too) and I have this pain in sides of my below abdoine when white discharge is on, I keep clean and wash with v-wash & last moth I used candid-d as sapositer,but not now .but I have this ache still when white discharge secretes after periods ..pls. Need aid.