The cost of transcranial Doppler ultrasound is usually $100~300, and it is recommended to consult the local hospital. The cost of transcranial Doppler ultrasound is generally 100-300 RMB, which varies from region to region and from hospital to hospital. Different hospitals charge different rates for different levels of care, and the equipment and medications used during the examination are also different, resulting in a certain price difference. Transcranial Doppler ultrasound is mainly used to check the cerebral and neck blood vessels for stenosis, occlusion, or bleeding. It is characterized by non-invasiveness, easier detection, and can provide initial screening for some diseases. It is recommended that patients who wish to undergo transcranial Doppler ultrasound should visit their local hospitals for consultation and reference, and under the guidance of their doctors.