Smoking has always been the number one killer of lung cancer. Tobacco contains hundreds of chemicals, more than 60 of which are related to cancer.

Staying up late for a long time and living irregularly will lead to the decline of human resistance, frequent illness and fatigue, and give the virus a chance to make waves.

The more you drink, the greater the risk of cancer, and the harm of alcohol to the liver is gradually accumulating. After drinking a lot of alcohol, a large amount of acetaldehyde will accumulate in the human body, which will have toxic effects on many tissues and organs, such as DNA damage and carcinogenesis.

Cut off unhealthy lifestyle and cancer. To prevent lifestyle cancer, it is necessary to cut off the channel between unhealthy lifestyle and cancer. Specifically, there are the following preventive measures:

Eat fresh vegetables and fruits. Many stale foods contain nitrite, which can be easily converted into nitrosamines, a strong carcinogen in the gastrointestinal tract, which is bound to cause cancer. Vitamin c rich in fresh vegetables and fruits can inhibit the synthesis of nitrosamines in human body; At the same time, pectin, flavonoids and other substances in fruits also have anti-cancer effects.

Don't eat too carefully, and always eat vegetarian food with high fiber.