Is it normal for an eight year old girl to have an eye axis of 23?

The length of normal human eye axis is 21~24 millimeters, eight-year-old girl’s eye axis 23mm is within the normal range, so parents do not need to worry too much. However, children need to pay attention to protecting their eyes in daily life, develop good eye habits and avoid eye fatigue.
Children need to avoid prolonged use of cell phones, computers, television and other electronic products, long time reading can be far away, eye massage or hot compresses, relax the eyes, to avoid myopia or myopia progress. Because patients with high myopia may have prolonged eye axes and even posterior scleral chyloma, children need to avoid developing high myopia.
Children with myopia are advised to consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.