3 months baby hair bald circle is usually due to head sweat, friction head and other physiological factors, as well as lack of vitamin D, calcium deficiency, eczema and other pathological factors.
1. physiological factors: 3 months baby hair bald circle may be due to the environment temperature is relatively high, resulting in head sweat, coupled with the baby’s head is often friction with the pillow and so on the situation led to.
2. Pathological factors: if the 3 month old baby lack of vitamin D and lack of calcium and other conditions, there may be a circle of bald hair, usually accompanied by excessive sweating, night terrors, sleep difficulties and other symptoms; if the 3 month old baby head eczema, the baby in order to alleviate the symptoms of prickling and itching, the baby may be back and forth rubbing the head, which led to the emergence of hair bald circle of the situation.
3 months baby hair bald circle, may also be related to iron deficiency anemia and other reasons, it is recommended to go to the hospital in a timely manner to improve the examination, in the doctor’s help to clarify the cause of treatment.