Garlic oil is a light yellow liquid with a strong garlic odor, insoluble in water and partially soluble in ethanol. Garlic oil is obtained by steam distillation from the bulbs of the Liliaceae plant Allium sativum L. Chemicalbook garlic oil is a broad-spectrum antibacterial substance that has various pharmacological functions such as activating cells, promoting energy production, increasing antibacterial and antiviral abilities, accelerating metabolism, and alleviating fatigue. Therefore, it has wide applications in many fields.