Tobacco has become an essential element in the life of young people in the city of Mbandaka in general and the Bongondjo district in particular, but the place it occupies goes back several years. In particular, it occupies a place in the various fields (economic, social and cultural), so its place is at least quite important. However, this generates serious consequences and particularly at the health levels where it causes various diseases observed in the laboratory of the Bongondjo health center which strongly accentuates the risk of developing behaviors or problems (sterilization, aggressiveness, etc.) in the hospital. district.