HEFU knife needs to be selected according to the condition, there is no such thing as what is the best treatment. It is currently used to treat benign and malignant lesions of various solid organs. HIFU is high-intensity focused ultrasound technology (HIFU), ultrasound has good tissue penetrability and focusability and other physical characteristics, the body will be launched numerous beams of low sound ultrasound precisely focused on the target tissues in vivo, the focal point of the formation of 60 ~ 100 ℃ high temperature, so that coagulative thermal necrosis of diseased tissues, resulting in the irreversible death of the cells, to achieve the therapeutic purpose. Currently, it is clinically used in the treatment of uterine fibroids, adenomyosis, pancreatic cancer, prostate cancer, liver cancer and other benign and malignant diseases. Due to its advantages of non-invasive, fertility preservation and short recovery time, it has been more applied and promoted in the treatment of some benign gynecological diseases. It is recommended that patients should seek timely medical treatment when they have related diseases and follow the doctor’s instructions for diagnosis and treatment.