Prophylactic: 1) Immunity Builder 2) Long-term oral steroid therapy. 3) Seasonal outbreaks of infective diseases e.g. Influenza, Typhoid or Malaria. Therapeutic: 1) As an adjuvant with Antimicrobial therapy, particularly respiratory tract infections and skin and soft tissue infections. 2) As a monotherapy in PUO (Pyrexia of unknown origin). Benefits: 1) Strengthens the immune system & builds resistance to infection. 2) Ensures therapeutic effectiveness of antibiotic therapy when co-prescribed. 3) Promotes faster recovery from infections.