原因分析：（1）儲存條件惡劣，高低溫導致殺菌劑失效。（2）產品配方問題 解決方法：yanjintuliaodiwenjiebing

，gaowenbaoshai，yanjinshiyongbuhegebaozhuangtong
，peifangbenshenjinxingtiaozheng
，xuanzegaoxiaoshajunji，shixiaodeshajunjijinzhishiyong，bingduishajunjijinxingdingqidejiance，tigaochucunwendingxing。