Yellow water after cervical surgery may be inflammatory secretion, which is a normal physiological phenomenon; if it is accompanied by odor, it is considered to be a combination of bacterial infection and other pathological factors. 1. Normal physiological phenomenon: due to the cervical surgery on the cervix has a certain trauma, in the scabbing period there may be inflammatory liquid oozing out of the wound, usually about a week after the operation of the yellow water, this is a normal physiological phenomenon. 2. Pathological factors: if the cervix after surgery is more yellow water and accompanied by the phenomenon of odor, it may be due to the occurrence of bacterial infection after the operation, the patient may be accompanied by lumbar pain, abdominal pain, leucorrhoea increased, vulvar and vaginal itching and other symptoms. There may be other reasons for yellow water after cervical surgery, so it is recommended that the patient consult a doctor in a timely manner, complete the relevant examinations, and clarify the cause of the disease under the guidance of the doctor, so as to provide targeted treatment.