“People born during the year of the Fire Horse are notorious for being bad luck. People born during a Fire Horse years are said to be irresponsible, rebellious, and overall bad news.

And for some reason, women are said to be especially dangerous Fire Horses. They supposedly sap their family’s finances, neglect their children, and drive their father and husband to an early grave.

This myth is so powerful that it seriously affects how people behave. Men might avoid marrying a Fire Horse, and families avoid giving birth to Fire Horse children.”

Source: The Curse Of The Fire Horse: Japan’s Ultimate Form Of Contraception – Tofugu