The present invention provides a manufacturing method of pellets for a pet which have an excellent deodorizing effect against the odor of pet excrement and good water absorbing power for pet urine and can be easily removed with water in a toilet. The manufacturing method of pellets for a pet comprises: a cutting step of cutting waste paper collected in a dried state into a fixed size a napping step (a first step) of napping the waste paper cut via the cutting step while raising naps on the surface of the waste paper in a friction-type crusher an agitation step (a second step) of allowing the waste paper of which the surface has been napped via the napping step to be forcibly discharged through holes of a porous plate installed on the outer circumferential part of the inner side of the friction-type crusher, thereby manufacturing the waste paper into a form of cotton, and uniformly mixing 20-60 parts by weight of a dried pine needle powder and 20-30 parts by weight of soda lime with 1000-1500 parts by weight of the waste paper manufactured into a form of cotton a kneading step (a third step) of putting 50-70 parts by weight of starch into 450-650 parts by weight of water, heating the starch and the water to obtain a starch solution, cooling the starch solution at room temperature, and kneading the starch solution with a mixture obtained in the second step and a fourth step of manufacturing pellets with a paste obtained in the third step by a general pelletizer.COPYRIGHT KIPO 2015건조된 상태로 수집된 폐지를 일정한 크기로 절단하는 절단공정 절단공정에 의하여 절단된 폐지를 마찰식 파쇄기에서 폐지의 표면에 보푸라기들이 생기면서 보풀-보풀되게 하는 보풀공정(제1공정)보풀공정에 의하여 표면이 보풀-보풀된 폐지를 마찰식 파쇄기의 내측 외주연부에 설치된 다공판의 타공으로 강제배출되어 솜의 형태로 제조된 폐지 1000~1500 중량부에 건조된 솔잎분말 20~60중량부, 소다석회20~30중량부를 골고루 혼합시키는 교반공정(제2공정)과물 450~650중량부에 전분 50~70중량부를 넣고 가열하여 상온으로 식힌 녹말액을 제2공정에서 얻은 혼합물과 반죽하는 반죽공정(제3공정)에서 얻어지는 반죽물로 일반적인 펠릿 제조장치에 의하여 제조하는 것을 특징으로 하는 애완동물용 펠릿의 제조방법.