Acute laryngitis in one-year-old children mostly occurs after colds and flu, and is related to viral and bacterial infections, and may also be related to excessive use of voice or allergies, etc. It can be relieved and treated through home care and medication. 1. Home care: During the period of acute laryngitis in one-year-old children, parents need to pay attention to maintaining indoor air humidity, avoid dryness. Try to avoid children talking too much and loudly so that the throat can get enough rest. At the same time, children should also drink more water, which is conducive to keeping the throat moist. Avoid contact with allergens, etc. 2. medication: one year old children with narrow laryngeal cavity, acute laryngitis infection is easy to form swelling, you can follow the doctor’s instructions intravenous dexamethasone sodium phosphate injection and other hormonal drugs, nebulized inhalation way to give medication to reduce the discomfort of the throat, to prevent the children from breathlessness and lack of oxygen and other acute symptoms. One year old children with acute laryngitis should consult a doctor in time, under the guidance of the doctor to clarify the diagnosis and active treatment. The medication should be administered according to the doctor’s instructions.