Both Lampard and Drogba excelled in teh 6-0 demolition of West Brom with Drogba netting himself a hat-trick.
Drogba said: “The arm is the one which is more tricky. I still feel pain.
“It is improving, but I still feel pain when I need to push a little bit. I still need to pay attention to it.”
And Lampard also revealed a slight injury conern: “It is good there are no midweek games, so I have got a long week now,” the 32-year-old, who played in the Blues team which lost 3-1 to the Latics last term, told Chelsea TV.
“I can really rest it and get the swelling down and look to keep working hard.”