Smoking causes several types of cancer and diseases such as lung cancer, heart disease, and COPD. Research shows that secondhand smoke increases risks of diseases for non-smokers as well. The government has gradually increased tobacco regulations since the 1950s due to the health risks of smoking and addiction to nicotine. Regulations now include warning labels, advertising restrictions, and laws raising the minimum age to purchase tobacco. However, tobacco use remains a major public health issue, especially among youth. Further intervention is needed to reduce tobacco-related illnesses and their impact on families and society.