For people struggling to cope with hip bursitis pain, it can be useful to learn as much as possible about the condition, and the methods that can be used to treat it. The first thing to understand is that bursitis is the inflammation or irritation of bursa – the sacs that are filled with lubricating fluids that can be found between tissues like muscle, bone, skin, and tendons. These bursa decrease friction, rubbing, and irritation throughout the body.