Objective: To find out the pattern of tobacco use practices and the effects of chewable tobacco and other forms of tobacco use on oral mucosa. Study Design: Retrospective observational study. Place and duration of study: Study was started from 1 July 2018 to 31 December 2018 and was conducted at Maxillofacial surgery OPD. Isra Dental Hospital. https://www.campicon.com/