How to Use Essential Oils - Essential Oils for Every Need Aromatherapy: Use a diffuser to spread the calming aroma throughout your home, creating a peaceful atmosphere.Add a few drops to your pillow for a restful night’s sleep. Topical Use: Dilute essential oils with a carrier oil and apply to pulse points, temples, or the bottoms of your feet for quick absorption. Bathing: Add a few drops to your bath for a calming, skin-loving experience. Massage: Create your own massage oils by blending with a carrier oil to relieve muscle tension and promote relaxation.