Spilled glass water has no effect on the car, but it is harmful to the human body. In the process of refilling glass water, glass water spilled out, at this time do not worry too much. This is because glass water is mainly a component of water and detergent, and will not affect other parts of the car. Glass water is the common name for car windshield washer fluid. But the glass water spilled out on the human body is harmful, automotive glass water generally have formaldehyde and methanol these two substances, these two substances volatile, if inhaled too much will stimulate the respiratory system, so do not go for a long time to smell the odor, and try to avoid skin contact with glass water. But the daily use and add glass water will not affect human health, because after the glass water spray, will flow to the car windshield below the guide groove to go, through the guide groove flow to the ground, generally will not be in contact with the human body. And the glass water shows blue, is to prevent the car glass water and other liquids to prevent confusion, to prevent people from accidentally drinking. If inadvertently exposed to glass water, discomfort, should promptly seek medical attention.