The study shows that people who drink milk every day are much less likely to suffer from rectal cancer than those who do not drink milk, so milk must be drunk, and if possible, drink 250mi of milk every day so as to greatly reduce the chance of rectal cancer. The occurrence of rectal cancer is mainly due to the inconsistency in diet and the lack of exercise, milk is something that modern people cannot live without in their daily lives, it can be the best drink that can effectively replenish protein, we can drink more milk to prevent the occurrence of rectal cancer. Rectal cancer is the most common malignant tumor, and the occurrence of rectal cancer has a lot to do with diet, living habits and genetics. Rectal cancer mainly occurs between the ages of 30 and 60, and the probability of occurrence in men is greater than that in women. The earlier it is detected, the more effective the treatment is, and usually adhere to the medication, plus exercise, improve the immune system, pay more attention to the diet and fix the meals. 2, rectal cancer is possible and milk, usually drink 250ml of milk every day, which can greatly reduce the probability of rectal cancer, usually develop the habit of exercise, do not sit down after eating, lie down, which is not conducive to digestion, usually nothing when you can stand to exercise exercise, walk, develop the habit of running fitness every day. More vegetables, more milk, more protein. 3, rectal cancer occurs because the body lacks protein, it just so happens that milk contains a lot of protein, so suffering from rectal cancer must drink milk, usually pay attention to their habits, do not smoke, do not drink, so that is not a healthier life, do not eat or eat less greasy food, moderate amount of olive oil is also useful, eat more coarse grains, replace fine grains with coarse grains. 4, eat more fruits and vegetables, carrots and carotenoids, do not smoke, do not drink, eat more coarse grains, use coarse grains instead of fine grains. Eat some olive oil and other foods containing unsaturated fatty acids in moderation, and live a regular life.