Sleep humming, caused by the following main causes: 1, tonsillitis, rhinitis, patients usually have the above-mentioned diseases, sleep breathing is not smooth, can cause snoring, humming and other situations, you can go to the hospital ENT department, first rule out tonsillitis, rhinitis and other symptoms. 2, related to the content of the dream, if there are dreams during sleep, such as quarrels, talking with people, etc., can appear sleep talking, humming The above-mentioned symptoms affect the quality of sleep, usually avoid excessive exertion, do not stay up late, calm before bedtime, to ensure good sleep quality. 3, the above-mentioned situation of the baby may be caused by the baby’s discomfort, such as abdominal pain, bloating, nasal congestion, etc., you can go to the hospital pediatrician, diagnosed and then the symptomatic treatment. In short, the above situation is not a normal phenomenon, it is best to treat as soon as possible.