According to a survey by the National Health and Family Planning Commission, there are currently about 3.12 million new cancer cases in China each year, with an average of 8,550 people diagnosed each day, six people diagnosed with cancer every minute, and an average of one person diagnosed in 10 seconds. There are 2.7 million deaths due to cancer every year. Based on the per capita life expectancy, the probability of Chinese people developing cancer in their lifetime is 22%. Which cancers are most prevalent in Beijing? Currently, the highest incidence rate in Beijing is still lung cancer, second is colorectal cancer, and third is stomach cancer. Among female cancer patients, the first one is breast cancer, the second one is lung cancer, and the third one is colorectal cancer. The causes of cancer development are mainly determined by endogenous and exogenous factors. The internal cause is mainly from the role of genetic genes, while the external cause is caused by poor living habits. How to prevent cancer? The fear of cancer should not be there, but the prevention of cancer should not be absent. Studies have concluded that about 60% of cancers in the Chinese population can be avoided. It is never too early or too late to get healthy. From 20 to 60 years old, you can do this to prevent cancer: 1. 20 years old: Have an annual physical examination to guide yourself to adopt a healthier lifestyle. Adopt good healthy habits, maintain a reasonable weight, don’t smoke, drink heavily, stay up late and be addicted to junk food. Start taking calcium supplements. Experts say that 90% of the body’s bone mass is acquired in the 20s. Fully understand the knowledge of physical health, pay attention to the health of their private life, and regularly check the health of their private parts. 2. 30 years old: To prevent gaining weight, insist on exercising 20 to 30 minutes a day. Pay attention to monitoring blood pressure, adjusting diet and bad living habits. Pay attention to sleep, youth will be prolonged only if you comply with your biological clock and physiological changes. Women should pay attention to their menstrual status and seek early medical attention in case of abnormal menstruation and severe menstrual pain, which may be related to polycystic ovary syndrome, thyroid problems or uterine fibroids. 3. Age 40: Screen for diabetes. Women get mammograms. Strictly control weight, eat less and more often, eat a varied diet, extend exercise time to one hour, increase weight-bearing exercise and strength training. 4.50 years old: Take care of heart health. Regularly screen for colon cancer. Women should pay attention to menopause symptoms. 5.60 years old: Daily calcium supplementation still cannot be ignored, and bone density checks should be started at the age of 65 at the latest, especially for women. Take vitamin B12 supplements to prevent memory loss.