氟哌酸对急性肠炎、细菌性痢疾、急性尿路感染、急性咽喉炎等疾病有良好的疗效，但此药有使人体骨骺线提前骨化，阻滞儿童骨骼增长的副作用，所以只适用于成年人。骨骺线是人体骨骼生长发育点。一般来说，女孩在１２～１３岁以前，男孩在１４～１５岁以前，骨骺线细胞十分活跃 Norfloxacin has a good effect on acute enteritis, bacillary dysentery, acute urinary tract infection, acute pharyngitis and other diseases. However, this medicine has the effect of causing advance ossification of the human epiphyseal line and blocking the growth of children’s bones. Therefore, Adults. Epiphyseal line is the growth and development of human bones. In general, girls in 12 to 13 years ago, the boy 14 to 15 years ago, epiphyseal line cells are very active