there are many types of elbow pain depending upon age gender work profile and other related pathologies.
It could be tennis elbow or general elbow pain. for that you have to provide more information and symptoms of patient.
temporary you can do icing on pain area and can cover with crepe bandage.
cover this very firmly don't touch and press affected site. you can apply any local pain relief gel.
Consult your physician/ orthopaedician for treatment.