In Guangdong province of China, G6PD screening was a routine procedure for newborns at birth, if G6PD deficiency was identified in neonates, their parents would be informed and G6PD deficiency associated disorders such as neonatal jaundice was especially cautioned, G6PD deficiency neonates should receive transcutaneous bilirubin measurement regularly. This evidence concerns the gene G6PD and G6PD deficiency.