Laparoscopic surgery uterine adnexa lymphatic cleansing often refers to laparoscopic hysterectomy and pelvic lymphatic cleansing. Anal itching after surgery cannot be ruled out as a result of metastasis of cancer secondary to rectal tumor, or it may be related to perianal eczema and perianal bacterial infection caused by postoperative bed-resting and immunity weakness. 1. Rectal tumor: often accompanied by blood in stool, increased frequency of defecation, acute and severe symptoms, the tumor can lead to intestinal fluid out of the anus, triggering itching, at this time the patient’s perianal area tends to be wet for a long time, and the itching is aggravated at night. 2. Perianal eczema: if the patient himself has hemorrhoids, the possibility of such larger, mostly bedridden during defecation cleanup is not clean, the residue of long-term stimulation triggered by itching, and then secondary perianal eczema. 3. Perianal bacterial infection: Mostly related to the patient’s lymph node clearance, postoperative immunity, causing bacterial infection. Laparoscopic surgery uterine adnexa lymphatic cleansing, anal itching there may be other reasons, it is recommended that patients seek medical attention in a timely manner, improve the relevant examination, under the guidance of a professional doctor to clarify the cause of the disease, targeted treatment, so as not to delay the condition.