Chewing gum is a mobile drug delivery system. It is potentially use for administrating drugs either locally or systematically via, the oral cavity. Herbal chewing gum has through the year gained increased acceptance as a drug delivery system. Several ingredients are no win corporate in herbal chewing gum. The aim of this study was to formulate herbal chewing gum using neem stem, yastimadhu, cinnamon oil and to prove its antibacterial property effectively at low dosage. Because cinnamon oil is a greater antibacterial agent against the Streptococcus mutans that causes too thd ecay. The herbal chewing gum of cinnamon oil is prepared using different concentration sofcinnamon oil and yastimadhu & various other active extract constituents from Neem. Medicated chewing gum as a modern drug delivery by introducing the history, advantages and disadvantages, methods of manufacturing, composition differences, evaluation tests and examples of varieties of medicated chewing gums. Acceptance of medicated chewing gum has been augmented through years. The advantages and therapeutic benefits of chewing gum support its development as we can see new formulations with new drugs contained have been produced from past and are going to find a place in market by formulation of new medicated chewing gums. Potential applications of medicated chewing gums are highly widespread as they will be recognized in future. Nowadays standards for qualifying chewing gums are the same as tablets. Patient-centered studies include medicated chewing gums as a delivery system too which creates compliance for patients.