Thanks for writing in,
If there is no fever
and if your not a diabetic or valvular disease patient then you won't need antibiotics.
Just apply a crepe bandage around elbow to decrease the swelling. If pain is more, elbow can be immobilised in a POP splint
for 2 weeks till the swelling subsides. Keep your elbow elevated with support in an arm sling. Avoid activities in the elbow.
fomentation in the form of ice can be given at the site which will help in decreasing your pain and swelling.
If there is any abnormality in your blood tests like altered coagulation profile or elevated uric acid levels, you will need medications to control them. An Xray of your elbow will help us rule-out any bony injury
A course of NSAIDs will decreasing pain and swelling.
Get well soon.