The invention discloses full-functional automobile 
windshield washer fluid which is prepared from the following raw materials in parts by weight: 25-30 parts of 
ethylene glycol, 3-6 parts of a chelating agent, 1-2 parts of 
sodium tripolyphosphate, 2-4 parts of water-soluble 
silicon oil, 1-5 parts of kazon, 8-12 parts of 
distilled water and 4-8 parts of a surfactant. The full-functional automobile 
windshield washer fluid is prepared through the steps of putting the 
ethylene glycol, the chelating agent, the 
sodium tripolyphosphate, the water-soluble 
silicon oil and the kazon into a stirrer, then adding the 
distilled water, stirring for 1.5-2 hours to dissolve the above raw materials, further adding the surfactant, and continuously stirring for 0.5-1 hour. The full-functional automobile 
windshield washer fluid has the effects of rapid cleaning, freezing prevention and 
fog prevention, does not corrode automobile accessories, is good in cleaning effect and is a full-functional product.