According to doctors of Idukki, change in daily routine is helpful to improve immunity. Mostly our habits are the prime reason behind weak immunity, said by a Immunologist in Idukki. Stem cell Transplantation is one of the remedial procedure performed at immunology hospitals in Idukki. Reviews of some hospitals like Chazhikattu Hospital Private Limited are very convincing. Care takers in medical centre of Idukki are very professional and practised.