If children have a deficiency of lung qi, it will manifest as frequent recurrent respiratory infections, and children will have recurrent coughs, fever, and runny noses. For children with lung qi deficiency, the following regimen can be used: First of all, children can learn respiratory exercise health care, and parents can let children do deep breathing every day. Deep breathing can effectively adjust the lung function of children, which can improve the effect of children’s lung qi weakness. Secondly, children can take Chinese medicine, which has a good effect on lung energy. For example, Huang Qi Oral Liquid or Yu Ping Feng Granules. The main ingredient of these two drugs is Astragalus, which has the effect of tonifying the lung and strengthening the lung, and has a good effect on the improvement of lung qi deficiency in children, which can be given to children for 1-3 months. 1-3 months later, most of the children’s lung qi deficiency can be improved, the number of illnesses is reduced, and the symptoms of recurrent respiratory tract infections in children will slowly disappear.