Prostate cancer is an epithelial malignant tumor that occurs in the prostate gland and its onset increases with age. The following are the preventive care measures for prostate cancer. 1.Use all available means for meticulous examination. 2.For patients who cannot be diagnosed, they should be followed up regularly and removed early if necessary. 3. Special attention should be paid to the prostate gland during health check-ups for the elderly. 4, daily diet pay attention to the choice of lycopene rich food is also a good choice, tomatoes, apricots, guava, watermelon, papaya and red grapes contain more lycopene, especially the highest content in tomatoes. 5, food to ensure the intake of adequate amounts of selenium, authoritative medical clinical experiments have found that men with high concentrations of selenium in their blood have a 4 to 5 times lower probability of developing prostate cancer. Selenium is commonly found in the soil, eggs and mackerel contain large amounts of inorganic selenium. The organic selenium in green vegetables is better absorbed by the body than inorganic selenium. Men who eat more garlic, tender stem cauliflower and gyro mushrooms can better absorb organic selenium can effectively prevent prostate cancer.