What is the most accurate method for fetal paternity testing? With the continuous development of science and technology, fetal paternity testing has become a reality. However, which method should be chosen for fetal paternity testing to be more accurate? Below we will explain in detail from four aspects. 1. Multi-marker typing technology Multi-marker typing technology is currently recognized as the most accurate method. This method uses parents\’ DNA samples to compare multiple genes and multiple sites in order to obtain more accurate results. When using multiple marker typing technology, a certain amount of amniotic fluid or placenta tissue samples need to be collected and analyzed through DNA analysis.