One year old baby head sweating, may be physiological or pathological factors, physiological factors such as the environment stuffy heat; pathological factors such as calcium deficiency, etc., can lead to one year old baby sweating increased. 1. Physiological factors: the baby’s high basal metabolism level, when in a slightly hot environment, will promote the skin sweat gland metabolism, causing increased sweating. 2. Pathological factors: when the baby has a calcium deficiency, it will cause abnormalities in the nervous system, leading to increased secretion of sweat glands, resulting in increased sweating. In addition, the lack of calcium will also cause abnormal growth and development of the baby, resulting in delayed height development, abnormal bone development and other serious consequences. There may be other reasons why your one-year-old baby’s head is sweating more, so we recommend that you go to the hospital in time, complete the examination to determine the cause of the problem, and then give targeted treatment under the guidance of the doctor.