PROBLEM TO BE SOLVED: To overcome the shortcomings of conventional termite repellents, in which only the preventive repellent effect of termites is retained, and the re-construction is required every 5 years, and the pillars, braces and foundations in the wall are virtually impossible to re-construct. (EN) Provided is a boron-based termite exterminating insecticide, preservative, and anticide which is improved and has semipermanent continuous insecticidal efficacy without the need for re-construction and is safe for humans and the environment. SOLUTION: A transparent solution is obtained by mixing DOT:boric acid:borax:sodium bicarbonate:salt:warm water in a ratio of 1 to 2:1 to 2:1:1 to 10:1:71 to 200. Boron-based termite control insecticide, preservative and anticide produced. [Selection diagram] Figure 1【課題】シロアリの予防的忌避効果にとどまり、且つ5年毎に再施工を要し、壁中の柱、筋交いや土台は事実上再施工も不可能であった従来の防蟻剤の欠点を改良し、再施工無用の半永久的な継続的殺虫駆除効果性を有し、人体や環境にも安全なホウ素系シロアリ駆除殺虫防腐防蟻剤を提供する。【解決手段】DOT:ホウ酸:ホウ砂:重曹:塩:温水を1~2:1~2:1:1~10:1:71~200の比率で混合することにより、透明溶液状体として産出されるホウ素系シロアリ駆除殺虫防腐防蟻剤。【選択図】図1