Can drain edema! Essential oil can penetrate deeply, metabolize excess water and oil in the body, and help us shape well. The key is to lose weight with essential oil and the skin will not relax. For example, geranium essential oil and grapefruit essential oil are very helpful for slimming. You can also add geranium and grapefruit essential oil to warm water and soak your feet the next day, which is also a good way to help improve edema and obesity.