PURPOSE: A composition for eliminating mosquito larva containing active ingredients, surfactant, stabilizing agent, and binder is provided to ensure dispersibility and diffusivity. CONSTITUTION: A composition for eliminating mosquito larva contains 0.1-10 weight ratio of active ingredients, 0-10 weight ratio of solvent, 0.1-5 weight ratio of surfactant, 0.1-5 weight ratio of stabilizing agent, 0.1-6 weight ratio of binder, and 50-99.6 weight ratio of water soluble carrier. The active ingredients are bistriflurone, pyriproxyfen, novaluron, triflumuron, chlorpyrifos-methyl, imidacloprid or fipronil. The stabilizing agent is sodium citrate, potassium citrate, citric acid, or tartaric acid. The binder is povidone, copovidone, hydroxypropylcellulsoe, hydroxyethylmethyl cellulose, acrylic acid polymer sodium, carboxymethyl cellulose sodium, starch, dextrin, or xanthan gum.본 발명은 활성 성분, 비중 1 이하인 용매, 계면활성제, 안정화제, 결합제, 및 수용성 담체를 포함하는 수면부상성 모기유충구제용 입제 조성물 및 이의 제조방법에 관한 것이다. 본 발명의 조성물은 확산성 및 분산성이 우수하고, 살충성분이 완전히 용출되어 모기유충에 대한 방제효과를 충분히 발휘할 수 있다.