HI,MY GIRLFRIEND' AGE,20.WEIGHT,50KG.SINCE A FEW DAYS,SHE CANT EAT ANYTHING;WHAT SHE TAKES,IN A FEW MINUTE SHE VOMIT THAT.HER RED BLOOD CELL,2-5/HPF AND PUS CELLS,18-22/HPF.BLOOD SUGAR,NIL.SO,I NEED YOUR HELP,PLEASE TELL ME WHAT PROBLEM IT IS?AND HOW TO SHE RECOVERS?