What is the rule on using chewing gum and sucking frankincense while fasting?
Fast Invalidators
Eating and Drinking
To Use Chewing Gum or to Suck Frankincense
What is the rule on using chewing gum and sucking frankincense while fasting?
It is no problem provided that nothing enters the throat, but sucking frankincense invalidates fast.
Source: Hadana adopted from the Istiftaat of the Grand Ayatollah Khamenei
