6. Limit alcohol consumption: Excessive alcohol intake is linked to various types of cancer such as breast, liver, and colorectal cancer. It is recommended to limit alcohol intake to moderate levels (up to one drink per day for women and up to two drinks per day for men). 7. Get vaccinated: Certain infections can increase the risk of developing cancer, such as hepatitis B and human papillomavirus (HPV). Get vaccinated against these infections as recommended by your doctor.