Doc. I Was Delevery On Feb 22 2016,i Already 1month

Doc. I was delevery on feb 22 2016,i already 1month @12days,so i consult from obgyne she said u have 1st menstruation,on wensday thursday is more bleeding,and friday not more sat' total stop,so evry midnight i got fever trimor,my right lower stomach is very pain and converted my both hip. Also im done for lab. And findings of dr. Is my PUSS CELLS:50-60 H.P.F,

Doc can u explain it to me!,from now i have fever.