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