The invention relates to a production method and application of an excessive glue remover. The excessive glue remover is composed of the following components in percentage by mass: 10-35% of an organic strong base, 10-35% of an organic weak base, 25-60% of a main solvent, 10-40% of a cosolvent and 0.5-10% of a surfactant; the main solvent is one or two of N-methyl pyrrolidone and tetrahydrofuran;and the cosolvent is one or two of ethylene glycol monomethyl ether and propylene glycol monomethyl ether. The provided excessive glue remover causes little pollution to the environment, has a long service life, fast and efficiently removes glue, does not cause damage to the surface accuracy of optical glass, is suitable for removing excessive glue of glass of cameras of electronic products (especially mobile phones), and has good application prospects.