- Myristica fragrans Features of the plant - hot, spicy contains - essential oil bernol and agnol. In quantities greater than 8 grams it affects the head and develops a hypnotic effect Dr. A. Sibley 1821. Medical uses: for stomach diseases. Stimulates the digestive system. Relieves gas and fermentation in the intestines. Antispasmodic. Anti-vomiting. Appetizing. Useful for the brain, for thinking, for brain diseases. The fruit is the nut.