Relief for hamstring pain?

Depends on grade: If gr. 1, treatment is ice, rest ; activity modification. Gr 2 means some muscle damage but no loss of continuity, same rx 4 a longer time 4-6 wks.Gr.3=significant tear of muscle ; recovery is long, now months not was . If there is an avulsion of the attachments with boney involvement @ the knee or pelvis which becomes a surgical problem. 1 ;2 also use nsaids.