Al Rehan (Basil) means sweet smelling plants. It is not one type of plant, Allah has gifted every region a sweet smelling plant, according to their needs, and they all come under the topic of Al Rehan Basil essential oil is said to enhance mood, improve digestion, increase alertness and soothe muscle aches, Basil essential oil is also sometimes used as an insect repellent. It is good for liver diseases viral infections, basil essential oil emits a warm, sweet, freshly floral and crisply herbaceous scent that is further characterized as airy, vibrant, uplifting, and reminiscent of the scent of licorice. It is good for skin, complexion, joint pain, skin diseases, wounds, ulcers, improves moods, helps heart, lungs etc.