Sudden blood after 15 days of episiotomy wound is considered to be poor wound healing, and the symptoms can be improved through disinfection, re-suturing and life care. 1. Sterilization: Sudden bleeding after 15 days of episiotomy may be due to wound infection, tearing of suture, etc. Clean the wound with potassium permanganate and sterilize it with iodophor and hydrogen peroxide solution. 2. Suture again: the edge of the broken wound is relatively neat, you can clean the wound again to stop bleeding. Wound breakage can not be sutured, you can follow the doctor’s instructions with some drugs to promote healing, antibiotics to control infection treatment, such as epidermal growth factor gel, amoxicillin and so on. 3. life care: perineal lateral incision wound 15 days after the blood treatment, pay attention to pubic hygiene, do not wear tight, airtight clothing, the wound should not be coitus before healing, toilets and after the bath to keep the wound dry, clean, is conducive to the healing of the wound. Lateral perineal incision wound bleeding is relatively large, it is recommended that timely medical treatment.