PURPOSE: A composition containing Scrobipalpa salinella extract is provided to promote bone formation and to effectively treat osteoporosis and related diseases. CONSTITUTION: A pharmaceutical composition for preventing and treating bone diseases contains Scrobipalpa salinella extract as an active ingredient. The bone diseases are osteoporosis, osteomalacia, ricket, or metabolic bone diseases. The dose of the extract is 0.1-30 g/kg. The composition is used by oral, parenteral, intraarterial, transdermal, intramuscular, intraperitoneal, intravenous, and transnasal. A food composition for treating and relieving bond diseases contains the extract as an active ingredient. [Reference numerals] (AA) Relative reporter activity(%); (BB) Control; (CC) Zanthoxylum piperitum; (DD) HEK-TOP본 발명은 초피나무 추출물을 유효성분으로 함유하는 골 질환 예방 및 치료용 조성물에 관한 것이다. 본 발명에 의한 초피나무 추출물은 천연물로서 부작용이 없고, 뼈의 분해 억제가 아닌 형성을 촉진하여 기존의 뼈 분해억제제의 단점을 보완하여 골다공증 및 관련 질병의 치료에 효과적이다.