There are many reasons for children’s face and ears to be red and hot, mainly related to temperature, food accumulation, fire, fever, etc. Generally, it can be relieved after lifting the trigger, if necessary, you need to go to the hospital. 1. Temperature: Temperature changes can affect vasoconstriction, for example, low temperature can cause vasoconstriction, high temperature can cause vasodilation, sudden changes in temperature lead to faster blood circulation, which can lead to children’s face and ears to be red and hot. This is a normal physiological phenomenon. This is a normal physiological phenomenon, so pay attention to keeping warm when the environment is cold, and pay attention to ventilation and cooling when the environment is hot; 2. Accumulated food: Children eat too much, damaging the spleen and stomach, causing food to stagnate in the middle jiao and forming gastrointestinal disorders. This can be accompanied by symptoms of redness and burning of the face and ears. It is recommended to relieve the symptoms by controlling the diet and exercising in moderation. For example, take a walk after eating, and eat moderate amounts of foods that help digestion, such as hawthorn and bananas. Under the guidance of a doctor, you can apply pediatric chemotherapy pills, probiotics tablets, etc.; 3. Fire: Indigestion, abdominal distension, anorexia, constipation, eye stools, dry mouth, bad breath, etc. caused by many reasons such as dietary disorders and unscientific feeding, which can also manifest as redness and burning of the face and ears. You can take mung bean soup orally, drink more water, eat more fresh fruits and vegetables, and avoid spicy and stimulating food. Generally, through dietary adjustment, the symptoms of fire can be relieved; 4. Fever: Due to various pathogens that cause dysfunction of the body temperature center in children, which in turn leads to an increase in body temperature, causing an increase in blood circulation, and because of the rich blood vessels in the face and ears, this can manifest as redness and burning of the face and ears. If the body temperature is between 37.5 and 38.5℃, it can be treated by physical cooling, such as drinking warm water, warm water bath, alcohol swab, etc. If the body temperature is over 38.5℃, it can be treated by physical cooling. If the body temperature exceeds 38.5℃, take pediatric ibuprofen suspension or pediatric acetaminophen orally under the guidance of a doctor to lower the body temperature. And promptly go to the hospital to improve the relevant examination, to clarify whether there is bacterial infection or other organic diseases, and take symptomatic treatment.