The baby sleep has been humming hard, may be a normal phenomenon, may also be gastrointestinal discomfort or vitamin D deficiency and so on.
1. Normal phenomenon: the baby has been sleeping hard, may be a normal phenomenon, without special treatment, due to the baby’s nervous system development is not complete, with the gradual growth and development of the nervous system maturity, the symptoms can gradually disappear.
2. Gastrointestinal discomfort: due to the impact of the weather or irregular diet, there may be a decrease in intestinal digestive function, bacterial flora imbalance, which can lead to digestive discomfort, resulting in babies in the sleep of the performance of hmmmm.
3. Vitamin D deficiency: if the baby has a vitamin D deficiency, there may be increased neurological excitability, such as irritability, irritability, sweaty scalp stimulation and head shaking, etc., may also be manifested in the case of sleep has been vigorously hmm.
If the baby has been sleeping vigorously um, it is recommended to consult a doctor to clarify the diagnosis, and timely compliance with the doctor’s instructions for targeted treatment.