There is no religious or medical reason why a woman cannot drink Zam Zam water during her period.
Zam Zam water is considered holy and beneficial for all Muslims, regardless of their menstrual cycle. It is believed to have healing properties and is often consumed for its spiritual benefits.
There are no Islamic teachings or medical studies that restrict women from drinking Zam Zam water during their periods.
Therefore, a woman can drink Zam Zam water during her period without any restrictions.