Rinse with clean water. The odor of water-soluble lubricating oil can be removed, and it can be washed with clean water after use. The fragrance in water-soluble lubricating oil is mainly some essences, which are not very fragrant and can be cleaned with clean water. Water-soluble lubricating oil is more convenient to use and clean. Its taste is not big, its side effects on the body are relatively small, and it generally does not cause allergic reactions. It is a common lubricating oil, and its composition is harmless to human body, so it is more comfortable to use.