Question: what to do if you have fluid in your elbow?
Answer: Rest. A good place to start when trying to heal your bursitis is to rest the joint. ... 
Ice. Icing the elbow for the first 48 hours after symptoms begin can reduce swelling. ... 
Heat. ... 
Activity change. ... 
OTC pain relievers. ... 
Elbow pad. ... 
Antibiotics. ... 
Physical therapy.