3. How Do I Use Ajowan Essential Oil for Digestive Health? Ajwan essential oil is widely known for its digestive benefits. It can relieve discomfort caused by indigestion, bloating, and gas, making it a go-to remedy for digestive issues. How to use it: For internal use: Add 1-2 drops of ajwain oil to a glass of warm water or herbal tea to aid digestion. For topical use: Mix a few drops with a carrier oil (like coconut or olive oil) and massage it into your abdomen in a clockwise motion to relieve bloating and discomfort. Regular use of ajowan essential oil can provide long-term digestive relief and promote overall gut health.