Hamstrings pain

by Vadodaria Darshit
(Rajkot)

Once I have do my exercise.I thought I do some very fast numbers of kicks at 45 degree very fast & strongly & I did. Therefore my hamstrings muscles is streched & cause the pain for 1 month.I took some pain killer & one gel its name is "xxxxxxx".so please..tell me what can I do for this??????????
My family doctor advised me to do walking on early morning.