Suggest Remedy For Swelling In The Knee

hi, I met with an accident last week and fell down from two wheeler. i couldnt get up once i fell down. my knee was paining. after sometime i was limping. my knee got swollen. it is more than a week but still it is not reduced a bit. i consulted with an MBBS doctor and took an x-ray. i was informed that there is no fracture in the bone. there is a blood clot. doctor prescribed some medicines and i am taking tat. but knee swollen is not reduced. do i need to consult an ortho? what would be the prob of the swollen