The 23-year-old spent last season on loan at Blackburn Rovers and is currently behind in the pecking order at Old Trafford.
“It is not easy for me, but to be honest unless you are Messi or Ronaldo you are not going to get in the attack of Manchester United,” Diouf told Sky Sports.
“Sometimes you have a winner of the Golden Ball (Owen) or last season’s top scorer (Berbatov) not even on the bench, in the last game the striker substitutes were: Rooney and Hernandez.
“I will keep on fighting and see, going on a loan to play regularly would benefit both parties.”
A number of Championship clubs are reportedly interested in signing the striker on loan.
