Valerian oil is an essential oil derived from the root of the valerian plant, known for its calming and sedative properties. It is commonly used as a natural remedy for insomnia, anxiety, and stress. In addition, it is also used in aromatherapy for its relaxing and soothing aroma. The oil can be used in a diffuser, added to a bath, or mixed with a carrier oil for massage. It is also available in supplement forms such as capsules and tinctures. Valerian oil should be used with caution, as it can cause drowsiness and should not be used in combination with certain medications. Consult with a healthcare professional before use.