Old sweating after hysteroscopic surgery may be caused by drug factors, physical weakness, hysteroscopic dilatation pressure and other reasons. 1. Drug factors: in hysteroscopic surgery will be used to anesthesia, and anesthesia will sometimes slow down the breathing, heartbeat, so that the blood vessels are in a state of dilation, and vasodilatation may occur after the phenomenon of old sweating. 2. Weakness: Everyone’s physical condition is different, some people’s physical condition is weak, and it takes some time to recover, and they may also have the symptom of sweating all the time. 3. Hysteroscopic dilatation pressure: before the hysteroscopic surgery, you need to use saline for dilatation, saline in the process of surgery into the body part of the surgery will be metabolized through the metabolic pathway out of the body, but also manifested in the old sweating symptoms. After hysteroscopy surgery, old sweating symptoms, it is recommended to consult a doctor in a timely manner, in the doctor’s interview with the relevant programs and examinations, to clarify the specific causes of the disease, and then follow the doctor’s instructions to the cause of the treatment.