Accuracy of Gender Prediction in Early Pregnancy – The test strip will be red in seconds if you are pregnant with a son. In the early stages of pregnancy, many expectant parents hope to know the gender of the fetus. Test paper redness in seconds has become a commonly used method, but its accuracy has been questioned. This article will explore the accuracy of the second red test paper in predicting fetal gender from multiple aspects, as well as the relationship between the color of the test paper and fetal gender. 1. The prediction error of the test paper’s redness in seconds is mainly due to the quality of the test paper and the time of conception. The accuracy of the test paper’s redness in seconds and the test