The invention relates to a daily maintenance appliance of automobile glass, in particular to a cleaning solution for an automobile windshield. The invention aims to provide a multifunctional cleaning solution for an automobile windshield. The multifunctional cleaning solution has the effects of cleaning, preventing freezing and fog, lubricating, resisting static electricity, preventing corrosion, delaying the aging of rubber and plastics, refreshing, restoring consciousness and the like. According to the technical scheme, each liter of the cleaning solution for the automobile windshield contains 10 to 50 grams of anti-freezing agent, 0.01 to 0.2 gram of surfactant, 0.05 to 0.5 gram of chelant, 0.1 to 1 gram of corrosion inhibitor, 0.1 to 1 gram of antioxidant, 0.02 to 0.1 gram of essence, 0.01 to 0.5 gram of colorant and the balance of softened water. The cleaning solution has the advantages that the washing performance at low temperature and intermediate temperature is enhanced greatly, and the cost is low; and the ingredients in the cleaning solution are high in biodegradability, harmless to human bodies and environment-friendly.