Jian’er Qing Jie Liquid can be used to treat the symptoms of accumulation of food caused by irregular diet in children, as well as cough and sore throat in children due to infection of wind and cold. The first is pent-up food. Infants and children may suffer from pent-up food due to over-eating, which may cause damage to the spleen and stomach, and can be treated with Jian’er Qing Jie Liquid, and attention should be paid to adjusting the child’s diet while taking the drug. Secondly, cough and sore throat. In addition to treating food accumulation, Jian’er Qinglique also has a very important role to play in clearing heat and detoxifying toxins.