the pain in your right side hip and thigh needs attention.we really dont have details of your pain to make a suggestion. but pain or muscle weakness
whichever is making it difficult to lift leg definitely needs to be seen by a doctor.
other symptoms to watch for would be fever
, weight loss
, local swelling, any injury
.after a detailed examination orthopaedician would be able help you out. dont neglect. till then do take pain killers to make you feel better.
wish you a good health