what diseases are caused by chewing tobacco Oral Cancer and Smokeless tobacco and cigarette smoking:

L., Park, Y., Hollenbeck, A., Schatzkin, A

WHO Framework Convention on Tobacco Control (2018)

Daily smokers, who in 2016 averaged 14.1 cigarettes per day, are potentially exposed to the warnings on packages over 5,100 times per year, and, because these packages are not always concealed and are often visible to those other than the person carrying the package, warnings on those packages are potentially viewed by many others, including nonsmokers (Refs

After surgery, additional procedures may be required to preserve the function of the oral structure

Parental Involvement: Engage parents and caregivers in tobacco prevention efforts by providing information about the risks of tobacco use, modeling healthy behaviors, and establishing clear rules against smoking or using tobacco products in the home