Is it reliable to see whether a pregnant woman has a straight line on her belly? Determining whether the baby in the belly is a boy or a girl is a question that many expectant parents, expectant grandparents, expectant parents-in-law, etc. are very concerned about. However, is this \”one line\” credible? The following will introduce the methods of predicting the gender of the baby during pregnancy from four aspects. 1. Observe the shape of the belly: Some people say that if a pregnant woman’s belly is particularly pointed, it means the baby is a boy; if a pregnant woman’s belly is smaller than