Yes, banana water can be used to wash off the glue. Banana water is an organic solvent, because glue is mainly an organic compound compound component, making banana water easy to dissolve glue. When using banana water, you can drop the banana water on the glue stains, and then use an old toothbrush or cotton cloth to constantly stir the brush, to be softened by the glue stains, rinse with clean water and repeatedly brush until the glue stains are completely removed. But although banana water is an effective cleaner, it should be used with caution because it may be harmful to certain materials or skin, and it is best to wear a mask to protect the respiratory tract when operating.