Essential Oils For The Lymphatic System | April 2012 | ashleyturnerv | The more water you drink, the better your lymphatic system can function. Lymphatic Cleanse Cocktail: 1 drops YL lemongrass essential oil, 1 drop YL orange essential oil, 2 drops YL grapefruit essential oil, Mix in 1/2 gallon distilled water. Stevia may be added to taste. Drink at least two 8 oz. glasses daily.