Excessive liver fire in children can appear bitter and dry mouth, irritability, red face and red eyes, constipation, yellow urine and other symptoms. 1. Liver fire inflammation: Children with the disease show symptoms of head, eyes and ears, such as headache, headache, red face, red ears, irritability, bloodshot eyes, dry nose, bitter mouth and other symptoms of liver fire inflammation. 3. Liver fire offending the spleen: Children with the disease show a weakened spleen function, resulting in liver and gallbladder damp-heat syndrome, such as jaundice, easy to get angry, sticky stools, loss of appetite and other symptoms. Children suffering from hyperactivity of liver fire should pay attention to their diet and should not be allowed to eat spicy and stimulating foods, such as chili sticks, raw garlic, raw onions, etc. They can be treated with traditional Chinese medicines such as chrysanthemums, xiakoucao, gentian herb, etc. under the guidance of a doctor. Children with symptoms of liver fire should actively seek medical attention, do not blindly use medication to avoid adverse results, but under the guidance of the physician’s face-to-face diagnosis and treatment.