The pictures shown is not clear but look like cellulitis. Can be some other condition too. Needs direct clinical examination.
If it’s not settling with oral antibiotics he will require inpatient care and intravenous antibiotics. Also we need to do a venous doppler ultrasound scan to rule out deep vein thrombosis.
Is he a diabetic? If so should control his blood
sugar levels adequately.
He needs other blood tests also and further evaluation. Will need further information.
Next Steps
Get admitted under a surgeon immediately and get evaluated further
Health Tips
Consult a nearby surgeon immediately