Hydrosalpinx 7*3cm is considered a more serious condition and needs to be treated. Hydrosalpinx, which refers to fluid-filled fallopian tubes, mainly develops from tubalitis. Ultrasound is the most commonly used non-invasive examination method. the diameter of the fallopian tube is <1.5cm in mild hydrosalpinx, 1.5-3cm in moderate hydrosalpinx, and >3cm in severe hydrosalpinx. tubal hydrosalpinx 7*3cm needs to be treated. Doctors will choose the appropriate treatment according to the patient’s specific situation, and the treatment can be carried out through drugs or surgery to eliminate the fluid accumulation, restore the normal anatomy and function of the fallopian tube, and alleviate the clinical symptoms. Drugs mainly use antibiotics, such as penicillin, gentamicin, etc. to eliminate local inflammation. For more serious lesions, tubal function is impaired and difficult to recover, surgical treatment can be used. If you find tubal effusion need to be under the guidance of the doctor’s treatment, not self-medication, the use of drugs need to follow the doctor’s instructions.