Is it normal for an 11 year old boy to grow 1cm every month?

Eleven-year-old boys grow 1cm per month may belong to the normal physiological phenomenon, but it may also be related to the abnormal secretion of growth hormone and so on, this kind of belongs to the abnormal.
Generally boys in eleven, twelve years old began to enter puberty, physical growth ushered in the second peak, coupled with today’s nutritional health continues to improve, the growth rate is also improving. So 11-year-old boys monthly growth of 1cm, the rate is slightly faster, but may be a normal physiological phenomenon, generally do not need special treatment.
It should be noted that 11-year-old boys monthly growth of 1cm, can not be ruled out and the abnormal secretion of growth hormone and other pathologic factors, it is recommended to consult a doctor in a timely manner, and actively search for the cause of the disease, to exclude the disease factors, and if necessary, comply with the doctor’s advice and active treatment.