Four-dimensional ultrasound is one of the common methods of ultrasound examination, the price of four-dimensional ultrasound will vary according to the price of different areas, as well as the level of the hospital chosen to have some differences, for some of the faster-developing areas of higher prices, four-dimensional ultrasound price of about 700 yuan. The higher the level of the hospital you choose, the higher the price of the ultrasound, the higher the price of the third-class hospital than the second-class hospital. Four-dimensional color ultrasound price is generally about 450 yuan, because the four-dimensional color ultrasound is more accurate, can show the fetus with or without malformation obviously, has very important clinical significance, so the price will be higher than the ordinary imaging examination. It is recommended that the best time for pregnant women to undergo 4D ultrasound is around 25 weeks of pregnancy, mainly to observe whether the fetus has any malformations, such as the development of limbs, the function of internal organs, as well as soft tissues, etc. It is recommended that you make an appointment in advance to undergo 4D ultrasound, so it is recommended that you be prepared.