For cancer prevention, you may have heard conflicting methods through the news or other channels, and different scientific studies have come up with opposite conclusions, which will make many people confused about cancer prevention and at a loss as to how to reduce the risk of getting cancer. Here is the introduction of seven easy to grasp the daily life of cancer prevention of small common sense, small life will help you try to reduce the risk of cancer, do not prevent to try. 1. Don’t smoke. All types of tobacco increase the risk of cancer, and quitting is an important health choice you can control. Staying away from smoking in any way will help you lower your chances of developing tumors such as lung, esophageal, stomach, and bladder cancer. If you don’t smoke, stay away from secondhand smoke, as about 3,000 people die each year from lung cancer caused by secondhand smoke. 2. Healthy diet. About 30% of cancers are related to nutritional events, including obesity, which can increase the risk of colorectal, prostate and breast cancers. It is recommended to eat more food from plant sources such as vegetables and fruits, less animal fats, and if you can’t give up alcohol, keep it in moderation. 3. Keep exercising and control your weight. Physical exercise will help reduce the risk of various cancers, including breast and colon cancer. 4.Avoid sun exposure. This is the most effective way to prevent skin cancer. Avoid going out at the peak of the rays, stay in the shade more often, cover up the sun-exposed areas, use shades, and do not use indoor sun lamps. 5.Vaccination. Hepatitis B vaccination is an effective way to reduce the incidence of liver cancer, and the use of HPV vaccine can reduce the incidence of cervical cancer, which has been recommended by the FDA in 2006. 6.Avoid risky behaviors. Viral infections associated with specific cancers will significantly increase the risk of cancer. Unhealthy sexual behavior may lead to HPV and HIV infection, the former increases the risk of penile cancer, the latter increases the risk of cervical cancer, liver cancer and lymphoma. 7. Regular checkups. Regular checkups may not reduce the risk of cancer. However, it can help you find early tumors and make the success rate of treatment increase. Checkups should include skin, oral cavity, and colorectum. Male exams should also include the prostate and testicles. Female exams should also include the breasts and cervix. Being familiar with the changes in your body can help in the early detection of cancer and only then can the success rate of tumor treatment be increased.