Talk to Gynecologist on Periods

Asalmualik dr main ye pochna chahti hon k mgy last period 20 ko huy or main 26 ko pakk huy us k bad 31 ko husbend sy meeting ki without any safty..now i want k mgy 20 say pehly he periods hojin ta k main pregnanat na hon i m not sure k discharge sara bahir hu hoga..i cant take any risk my husbend say k discharge ander nai hua but i m not satified i dont want take any risk...mainy kal sy premolute n lena start ki h 2 time in a day ag 3 li h subha main...kiya mgy jb ye tab choron gy yo periods hojain gy....no symptoms of pregnanacy yet