Breast cancer can also occur in young women, especially in young women who are married or have had children, women who have had breast cancer in their maternal family, women who have had cancer in one side of the breast, women who have given birth after the age of 35, and women over the age of 40 who are unmarried and have not had children, etc. It is important to pay close attention to this. So, how can women effectively prevent breast cancer? 1. Women should have regular breast checkups for early detection and treatment so as to get the best treatment time. 2. Women of age should not give up childbirth and breastfeeding because of their career as much as possible. Regular exercise, preferably aerobic exercise and as much sunlight as possible, can effectively relieve stress. 4, keep a happy mood, emotional not over-excited or overly depressed. 5, do not wear plastic underwear for a long time, can not wear a bra as little as possible when wearing a bra, to give the breasts a certain amount of free breathing time. 6, try to maintain a regular life, it is best to go to bed before 11:00, do not smoke, alcohol. You should also pay attention to a reasonable diet and eat less fried and other high-calorie foods.