Eriobotrya japonica, commonly called loquat, is a type of fruit and a famous traditional Chinese medicinal material. Here, a high-quality draft genome of the E. japonica cultivar, Big Five-pointed Star, containing 733.32 million bases (Mb) covering approximately 98% of estimated whole genome size (749.25 Mb) is reported. A total of 45,492 protein-coding genes were predicted. Meanwhile, metabolomes of flower, leave and root of this loquat variety were also determined by UPLC-ESI-MS/M system. 577 metabolites were determined in total, including 98 phenolic acids, 95 flavonoids, 33 alkaloids, 28 terpenoids, one steroids. The accumulation difference of these metabolites among leaf, flower and root of loquat were also clarified. Based on KEGG annotation, genes related to the biosynthesis of medicinal ingredients including some flavonoids and terpenoids were identified. Overall, this study provides global fundamental molecular insights into the medical biology of Eriobotrya japonica.