Do not use tobacco in any form
Avoid secondhand smoke
Maintain a healthy body weight
Exercise regularly
Eat a diet rich in fruits, vegetables, whole grains, and legumes
Limit processed meat
Limit red meat
Limit alcohol intake
Protect skin from excessive sun exposure
Use sunscreen and protective clothing outdoors
Get vaccinated against hepatitis B
Get vaccinated against human papillomavirus
Practice safe sex
Avoid sharing needles
Reduce exposure to known carcinogens at work and home
Follow safety guidelines when handling chemicals
Test and reduce radon exposure in the home
Keep up with recommended cancer screenings
Treat precancerous conditions promptly
Breastfeed if possible
Avoid unnecessary radiation exposure
Sleep adequately
Manage chronic conditions such as diabetes and obesity
Stay physically active throughout the day
Choose a balanced, nutrient-dense diet
Limit ultra-processed foods
Wash hands and follow food safety practices
Seek medical advice for persistent unusual symptoms