Incidental injury during firing.

It has been around 15 years,my father got injured by a round of fire,which passed penetrating his face and damaging his whole face especially his nose and an eye.The problem with the eye that it is draining with the water constantly .At the time of incident he was first referred to a hospital of Gwalior themn from there he was transferred to a hospital of Delhi.There he had given treatment and a solution to the major problem that they had plotted some metal plates and wires to fix the damaged portions of the face.Now it has been a long time and now from 2-3 days he is suffering some problem in his repaired wounds ,his wounds are swelling up and yellowish liquid material is coming out from his pores of wounded area.kindly,suggest me a better solution to overcome this problem as soon as possible.