Children’s throats always make mmmm sounds may be related to respiratory tract infections, chronic pharyngitis, psychological behavioral abnormalities, etc., the need for targeted medication, pay attention to diet, pay attention to children’s mental health. 1. Respiratory infections: children’s throats always make a mmm sound may be caused by respiratory infections, throat congestion makes children uncomfortable, viral infections are generally self-limiting, daily attention to a light diet, more urge children to drink water, bacterial infections can be prescribed oral antibiotics, such as cefaclor. 2. Chronic pharyngitis: children’s throats are always emitting mmmm sound may be related to chronic pharyngitis, children feel a foreign body sensation in the throat, often emit mmmm sound, you can follow the doctor’s instructions to give the children to take pudilan anti-inflammatory oral solution and other drugs to ease the throat, ease the discomfort of the throat. 3. Psychological behavioral abnormalities: children’s throats always give out the sound of hmmmm may be psychological behavioral abnormalities, children were traumatized by the abnormal behavior triggered by the psychological trauma, parents at this time to be more caring children, more talk to the children, take the children to go out and play, etc., to ease the children’s nervousness, anxiety, uneasiness, etc., serious need to let the children receive psychological treatment. Children’s throats always make a hmmmm sound when the symptoms persist for several days, parents can take the child to the hospital, by the doctor to guide the use of medication.