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