In the last few decades, thousands of patients have benefited from platelet rich plasma (PRP) therapies, emerging as a safe alternative in many different medical fields. Current evidence suggests that PRP may be of benefit over standard treatment in osteoarthritis patients and, in the musculoskeletal soft tissue injuries potential healing effects are waiting to be confirmed with robust evidence. Finally, in systemic rheumatic diseases PRP seems to have a role to play in the treatment of extra-articular symptoms.