Generally, people who may have gynecological diseases or who are pregnant are recommended to have a negative ultrasound examination. In the clinic, ultrasound can have a better judgment of gynecological diseases, through the principle of ultrasound imaging to determine whether there are abnormalities in the body; at the same time, it can determine the development of the fetus, and it can also be carried out in the pregnancy test ultrasound. 1. Gynecological diseases: for women with abnormalities in their bodies, the ultrasound can be used to determine the condition of the body and provide a reference basis for the diagnosis of the cause of the disease, such as uterine fibroids, endometrial polyps, submucosal leiomyosarcoma and so on. 2. Pregnancy checkup: In the pregnancy checkup stage, you can carry out ultrasound according to the doctor’s instruction to determine whether it is intrauterine pregnancy or extrauterine pregnancy, and at the same time, the ultrasound can also determine the development of fetal heart and buds, which is a better means of checkup. In order to detect gynecological diseases or pregnancy problems in time, it is recommended to have regular medical checkups under the guidance of a doctor.