The present invention provides, inter alia, an agent for preventing and/or treating ocular inflammatory disease that contains as an active ingredient a pyrazolopyrimidine compound expressed by formula (I) {in the formula, R1 represents -NR1aR1b or the like (in the formula, R1a and R1b are the same or different, and represent a hydrogen atom or the like), R2 represents formula (R2-1) or the like [in the formula, k and m respectively represent an integer of 0-2, n represents an integer of 0-2, L represents a single bond or the like, R5 represents a halogen or the like, R6 represents an aryl or the like, X represents -CR8 (in the formula, R8 represents a hydrogen atom or the like), and R7 represents a hydrogen atom or the like], R3 represents -SO2R13 or the like (in the formula, R13 represents a lower alkoxy group or the like), and R4 represents a hydrogen atom or the like} or a pharmaceutically permissible salt thereof.本發明提供一種眼炎症性疾病之預防及/或治療劑等，其含有式(I)表示之吡唑并嘧啶(pyrazolopyrimidine)化合物或其藥學上容許的鹽作為有效成分，{式中，R1表示-NR1aR1b(式中，R1a及R1b相同或不同，表示氫原子等)等，R2表示[式中，k及m分別表示0~2之整數，n表示0~2之整數，L表示單鍵等，R5表示鹵素等，R6表示芳基等，X表示-CR8(式中，R8表示氫原子等)等，R7表示氫原子等]等，R3表示-SO2R13(式中，R13表示低級烷氧基等)等，R4表示氫原子等}。
