Norfloxacin capsules can affect the growth and development of children’s bones, excessive fluoride is absorbed and combined with calcium, easy to form insoluble calcium fluoride, most of which is deposited in the bone tissue, reducing the toughness of the bones and increasing the brittleness of the bones. Norfloxacin capsule belongs to the fluoroquinolone class, mainly for the treatment of infectious diseases caused by bacteria sensitive to fluoroquinolones. It is commonly used to treat urinary tract infections such as urethritis and cystitis, as well as enteritis and other diseases. It can also be used to treat infectious diseases of the respiratory tract caused by sensitive bacteria. It should not be given to children casually to prevent adverse consequences caused by improper treatment. Patients suffering from somatic diseases must go to regular hospitals to get a clear diagnosis through detailed examination. Under the guidance of professional doctors, give children scientific and regular medication. If you are allergic to quinolone drugs such as norfloxacin capsules, you need to contraindicate the use of this drug.