According to the provisions of Article 23 of the Basic Specification for Medical Records Writing, the consent to surgery refers to the medical document that the attending physician informs the patient of the operation to be performed before the operation, and the patient signs whether or not to agree to the operation. The contents include preoperative diagnosis, operation name, possible complications during or after operation, operation risk, patient signature, signature of attending doctor and operator, etc. Disputes about informed consent of surgery are common in judicial practice, such as the inconsistency between the name of surgery and the record of surgery, the failure to inform the changes of surgery during surgery, and the controversial signature, which need special attention. Article 23 of the Basic Norms for Medical Records Writing refers to the medical document that the attending physician informed the patient of the planned operation before operation, and the patient signed whether he agreed to the operation. The contents include preoperative diagnosis, operation name, possible complications during or after operation, operation risk, patient signature, signature of attending doctor and operator, etc.