When it comes to cancer, many people get scared when they talk about it. So, how did cancer come about? How can cancer be prevented? Let's take a look together... Seven factors that can easily cause cancer: 1. Cancer that is "sucked out"

Keeping away from lung cancer is of utmost importance. Both men and women should take good care of one type of "smoke". Men should quit smoking as soon as possible. Cigarettes contain various carcinogens, and some women who do not smoke and rarely come into contact with second-hand smoke may end up suffering from lung cancer due to kitchen fumes! In addition, indoor air pollution cannot be ignored, especially formaldehyde, which is known as the "number one killer" of indoor environmental pollution