Herbal medicine uses a combination of natural medicinal plants and plant remedies. This has been practiced as an indigenous system of medication for over 5000 years in many countries including India and Sri Lanka. Ayurveda herbal plant remedies are known as Materia Medica or Pharmacognosy. The ingredients for medicine are extracted from roots, stems, barks, leaves, seeds, juice, and flowers. This way of producing Ayurveda herbal medicine uses the concept of Rasa, Guna, Weirya, Vipaka, and Prabhawa. Proven as an immune system booster, this method of treatment leads to Improved health, disease prevention, treatment for illnesses and rejuvenates your body and mind without any side effects, all through natural remedies.