Abstract: Fetal alcohol spectrum disorder is a general term for a series of adverse effects on babies caused by maternal drinking during pregnancy. It is also a developmental malformation problem that can be completely prevented at present. Alcohol can cause irreversible damage to the fetal central nervous system and affect the development of various organs and systems. Recently, pregnant Ruby Lin appeared at a fashion brand event. 40 years old is considered an advanced maternal age. When asked if she felt unwell or nauseous, she smiled and replied: \”Everything is fine. I always like to eat.\” As for wine, she smiled and replied: \”It should be okay to drink occasionally.\” , many fans admire her