Principles: 1, must be operated, or stay disabled or life-threatening, must be operated 2, can be operated, or not to operate choose not to operate 3, do not need surgery, must not operate Preparation before surgery: 1, see more hospitals or doctors, such as non-surgical methods also do not operate 2, detailed understanding of the surgical methods, advantages, disadvantages and complications arising, the more the doctor speaks, that the more responsible 3, always to Remember that surgery is risky, such as the occurrence of whether you can afford, such as can not afford not to choose surgery. Choose surgery: 1, surgery as small as possible, the goal is clear, only for your current condition surgery 2, never do preventive surgery (such as lumbar disc herniation, can only do the symptomatic part, can not remove all herniation) 3, remember that the larger the surgery, the greater the damage to the body structure, the correspondingly longer surgery time, the correspondingly increased risk of surgery.