Four dimensional color ultrasound can provide a comprehensive and multi angle view of fetal growth, which is a scientific basis for diagnosing whether the fetus has congenital surface deformities or other abnormalities, so as to facilitate early treatment. Four dimensional color ultrasound can check whether the fetus has abnormalities such as cleft lip and spina bifida. However, can four-dimensional color ultrasound detect birthmarks on the face?
Four dimensional ultrasound cannot detect birthmarks on the face. Because birthmarks are abnormal growths of skin tissue during development, resulting in abnormal shapes and colors on the surface of the skin, four-dimensional color ultrasound is mainly used to examine fetal development and is not very useful for birthmark examination.
However, as long as women actively take preventive and health measures during pregnancy, they can also avoid fetal birthmarks. For example, in terms of diet, women should eat less carrots, celery, mangoes, pumpkins and other foods, which tend to precipitate melanin. Women should eat more milk, soybean milk, almonds and other whitening foods to prevent birthmark formation.
Furthermore, it is best for women to choose skincare products specifically designed for pregnant women during pregnancy, and avoid using makeup and heavy makeup as these harmful substances can easily penetrate the skin, leading to the accumulation of bile pigments. In addition, women should avoid collisions during pregnancy, which increases the chance of developing vascular birthmarks, so they must be more careful and cautious during pregnancy.