This treatment is being suggested on bases of the information provided. However I would like to examine & investigate your father in detail. -Control  Hypertension, Diabetes or  metabolic disorder, if there is any. -Any way it may be tried, --. Dolokind Plus (Mankind) [Aceclofenac100 mg +Paracetamol 350 mg] 1 tab. OD & SOS. X 5 days. --. Caldikind plus  (Mankind) 1 tab OD x 10 days. -(You may need help of your local doctor to get these medicines.) --. Fomentation with warm water. Let the part not be exposed to cold. --. Sleep on a hard bed with soft bedding. --. Use no pillow under the head. --. Avoid painful acts & activities. -- .Do exercises for the affected part-(breathing exercises) --.(Take help of physiotherapist or you can visit my you tube channel Dr NC Gupta Yoga Simplified). YouTube link: https://www.youtube.com/watch?v=tY8RpRrv05g&t=9s, https://www.youtube.com/watch?v=fAYhFcmo0Mw&t=52s --Do not ignore, let it not become beginning of a major problem. --Do ask for a detailed treatment plan. Kindly make sure, there is no allergy to any of 6 medicines. --For emergency treatment visit nearest hospital. --Wish you a quick recovery & good health. --I hope, I have solved your problem to your satisfaction.  Dr N C Gupta MS (ortho)

Any difficulty in deep breathing..or any history of vomitings...if not just contusion injury...just tabs to subside your internal swelling