The common factors of hoarseness in children are physiological factors, respiratory tract infections and so on. Such as physiological factors lead to more do not need special treatment, such as respiratory tract infections caused by the need to identify the cause to give targeted drug therapy. 1. Physiological factors: the more common cause of hoarseness in children is caused by physiological factors, mainly due to the child’s intense crying or talking too much, too loud, etc., it is recommended to temporarily observe, do not need to carry out special treatment. Usually need to avoid the child again violent crying, less talk, drink more water, etc., so as not to aggravate the symptoms. 2. Respiratory infections: some children’s hoarseness may be due to respiratory infections, such as upper respiratory tract infection. When the disease is mild, you can temporarily observe, adjust the diet, strengthen the care. But when the condition is serious, it is recommended to consult a doctor immediately, and follow the doctor’s instructions for medication, such as oral pediatric cold and flu, cold granules, etc., if necessary, you can use nebulizer treatment. The child’s hoarseness may also have other causes, such as congenital laryngeal stridor, etc. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.