The operation to clear the fallopian tube includes tubal lubrication and tubalography. Half a month after tubal lubrication, it is possible to have coitus; for patients who have undergone tubalography, it is generally possible to have coitus 1 month after the operation. Tubal fluids, the use of saline, gentamicin and other injections from the cervix into the uterine cavity to the fallopian tubes, according to the size of the resistance during the injection and the return of liquid to determine whether the fallopian tube is smooth, and at the same time, it also has a certain effect on the blockage of the fallopian tube. Generally, you can have intercourse half a month after the operation, and the probability of pregnancy is higher within 3 months after the operation. Tubal imaging is to inject the contrast agent into the uterine cavity from the cervix under the radiation, to observe the morphology of the uterine cavity and the smoothness of the tubal cavity, due to the patient’s exposure to radiation, so it is generally recommended that the patient have intercourse in the first month after the operation, and the probability of getting pregnant is higher within six months after the operation. For patients with blocked fallopian tubes, it is recommended that they go to the gynecology department of a regular hospital and choose a suitable way to clear the fallopian tubes under the guidance of the doctor to increase the chance of pregnancy.