bursa sack in glutes

[schichi]

i have a problem in my left glut at the top of my hamstring which is a bursa sack a tight hamstring which will loosen up but takes some time i have tried heat ,ice, lotions and thearpy nothing is working another problem it takes a month to see a specialist but i am seeing some thearpy which includes hip excercise when i try to snap a front kick the hamstring tightens sie kicks are ok though please any advice is welcome thank you roger b