8 year old children hair loss is very strong to consider with the usual living habits, may also be malnutrition, lack of calcium and other factors lead to. 1. Lifestyle habits, if 8-year-old children often do not pay attention to scalp cleaning, poor hygiene, may lead to scalp stimulation, so there will be children’s hair loss symptoms. 2. Malnutrition, 8-year-old children if usually do not pay attention to personal diet, often partial food picky eating, nutrient deficiency, may affect the hair growth factor may appear 8-year-old children hair loss symptoms. 8 year old children hair loss may also have other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.