Mastagi Roomi, also known as Mastic Gum or ** مصطگی رومی**, is a resin harvested from the evergreen Pistacia lentiscus tree and has been used for centuries in Ayurvedic, Greek, and Middle Eastern medicine for its anti-inflammatory, antioxidant, and antimicrobial properties. It is used to improve digestion, treat stomach ulcers, promote oral health, and support immune function.