Patanjali Tulsi Basil Immunity Drink an ayurvedic medicine. Tulsi is extremely beneficial for humans from warding off some of the most common ailments, strengthening immunity, fighting bacterial & viral infections to combating and treating various hair and skin disorders.Benefits - Potent anti-oxidant.Helps to improves body immunity.Basil known for cure cough and throat infection.Rehydrate your body.Tasty & refreshing.As directed by the physician.