Girls, hello, answer please, who knows ??? I gave birth two months ago…

Girls, hello, answer please, who knows ??? I gave birth two months ago with a difficult tear, the suture is already not hurting, the pain has passed, and fell, but when I stand on the kitchen in the KITCHEN or bathroom room in the KITCHEN, it hurts strongly why? And there are still discharge, started green color for 2 days, who had this? RECOMMEND PLEASE AFTER DELIVERY LIGHTS