better go thru' the pathology of inflamation . " in short whenever there is a distruction of tissue And repair goes on (even at remoulding stage) until it completes the process there will be swelling gendrally they say it will be there for 3 months for simple # .
in INDIA we use to give wax bath at this time b'cause it also reduces the swelling and improves circulation & so on and it is only on closed type of fracture .