Visit a ortho doctor.

Olecranon bursitis is basically inflammation of the sac of fluid at the back of elbow. Usually such swellings develop at pressure points and bony prominences. It is benign and can be left alone if no symptoms. However if pain continues or it becomes too large, it can be removed by a surgeon. Other indication for removal would be  purely for cosmetic reasons

Olecranon bursitis- Get aspiration done and start antibiotics, nsaids, if recurs- surgical excision of the swelling.

Olecranon bursitis Anti-inflammatory should be taken. Crepe bandage.

Give rest to elbow.There should be no fermentation & message.Can take 1/Tab.Voveran50mg 1 twice in a day after meals  for 3 days 2/ Taxim'o 200  1 twice in a day after meals  3/Neurokind lc 1 daily . 4/ bood test required like TLC, DLC,ESR, Arthritis profile, Bl sugar