What To Do For The Pain In The Thigh?

Hi my name is shray.i am 21 yrs old male studying in goa.I play football for my college in Goa.3 months back(5 march) i got injured while playing.The doctors said it was a muscle pull.since then i havent played.But still when i touch my thigh i feel pain and that is only when i am touching it or pushing my thigh(right thigh) there is pain.I experience no pain in running or walking only while i push that right thigh muscle i feel pain or when i stretch my foot or when i sit on the seat of the toilet basically i feel pain when i put pressure on the thigh muscle.The X-ray report did not show anything.I had my MRI done on the thigh and the doctors said it was diffuse edema and they gave me the following medicines:1.micronac 2.trychomo 3.utrath but there seems to be no relief from the pain.i even put ice on my injury atleast 2 times a day but its of no use.Please i need your help the new football season starts on 1st august.I would be really greatful.