PURPOSE: A method for breeding a katydid is provided to breed the katydid all the year throughout and reinforce a supply by indoor breeding. CONSTITUTION: A method for breeding a katydid includes a process for collecting katydid larvae or katydid eggs, a low temperature process for the katydid larvae or the katydid eggs, and a process for breeding the katydid with feed. In the low temperature process, the temperature is 7.5-12.5 >;=, and the moisture is 40-70 %. The period is four to six weeks. A three wavelength lamp provides light. The feed depends on the age of the katydid.본 발명의 여치 인공 사육 방법은, 여치알 또는 여치 유충을 채집하는 단계; 상기 여치알 또는 여치 유충을 저온 처리하는 저온 처리 단계; 상기 저온 처리 단계를 거쳐 부화된 여치를 인공 먹이로 사육하는 사육 단계; 를 포함한다.