Antiseptic and mildew-proof agent for wooden and/or bamboo product and application thereof

The invention discloses an antiseptic and mildew-proof agent for a wooden and/or bamboo product and application thereof. The antiseptic and mildew-proof agent comprises the following constituents in percentage by weight: 0.15-0.25% of sodium benzoate, 0.2-0.3% of potassium sorbate, 0.02-0.05% of ethyl 4-hydroxybenzoate, and the balance of water. The antiseptic and mildew-proof agent has the advantages of being suitable for mildew-proof treatment of various wooden and bamboo products, having very good bacteria inhibiting effect and microbial growth inhibiting effect, improving the mildew-proof performance of the wooden and bamboo products, prolonging the service lives of materials, improving use value of the wooden and bamboo products and saving wood resource, and having positive significance on human healthy life. Meanwhile, the antiseptic and mildew-proof agent is simple to use, easy to operate and applicable in a wide range, further has the characteristics of being cheap, acid resistant and alkali resistant, and has good popularization and application foreground.