The present invention provides a composition for preventing, postponing or treating ocular diseases. The composition comprises 20-50 wt%Rehmannia glutinosaextract, 10-20 wt%Lycium barbarumextract, 1-10 wt% Grape seed extract, 1-10 wt%Vaccinium myrtillusextract, 1-10 wt%Brassica oleracea var. italicaextract and 1-10 wt%Calendula officinalisextract. The ocular diseases include dilation of anterior/posterior chamber of eyeball, dilation of vitreous humour, and retinal detachment.本發明提供一種用於製備預防、延緩或治療眼部組織病變之複方組合物,其包括20-50重量百分比之一熟地萃取物、10-20重量百分比之一枸杞萃取物、1-10重量百分比之一葡萄籽萃取物、1-10重量百分比之一山桑子萃取物、1-10重量百分比之一綠花椰菜苗萃取物,以及1-10重量百分比之一金盞花萃取物。其中該眼部組織病變包括眼球前後房擴張、玻璃體液擴張及視網膜脫離。