1, any wound healing takes 1-2 weeks, during which the wound can not wet shower to ensure smooth wound healing, which need to be psychologically prepared; 2, postoperative wounds will normally have a small amount of blood seepage ooze, in the first 1-3 days is particularly noticeable, you need to go to the hospital for wound care (dressing change, commonly known as dressing change), the conditions of the best 1 time a day, by the treatment room nurses to assist in the completion of the; 3, the operation does not require an empty stomach But also should not be carried out after a full meal or feeling hungry; 4, the surgical site to keep the skin clean, special parts must also be shaved; 5, the operation is best to wear loose and easy to take off the clothes; 6, before the operation must tell the doctor whether there is easy to bleed: such as blood disorders, hypertension, or heart disease to take anticoagulant medication aspirin, poliovir, warfarin, etc.; 7, must tell the doctor whether there is an infectious disease such as AIDS, Hepatitis C, hepatitis C and other diseases; 7, before the operation must tell the doctor whether there is infected Diseases such as AIDS, hepatitis C, hepatitis B, syphilis and other medical history; 8, must tell the doctor before the operation whether there are drug allergies; 9, the current outpatient surgery and treatment costs are not included in the medical insurance reimbursement.