My father Mr Bijoy Krishna Dutta Majumdar is being suffering from dermatomyositis,interstitial lung disease,raised cal-9,alphafeato protein -needs follow up ,low vitamin D for the last 12 months.

extreme weight loss,loss of apetite,very low level of body immunity are his main symtoms.now his health condition is not well..presently he is on (DEFZACORT 6) and (MYCEPT 500)..He has now very weak muscle power and body strength to walk and to stand.Now approximately three wounds in the body are not healing..

Please suggest so that he can gain body muscles power,immunity power and the wounds can heal easily..