Children can take astragalus, especially if they suffer from the following conditions: first, conditions caused by recurrent respiratory infections. If a child has recurrent respiratory infections, the cause of recurrent respiratory infections is caused by deficiency of lung qi, the application of astragalus at this time can play a good role in tonifying lung qi and reducing the number of respiratory infections in children. Secondly, if children already have swelling on their bodies, they can also apply Astragalus, as it has a beneficial effect on water and swelling. Finally, if children often have poor spleen and stomach function, with symptoms such as abdominal pain, diarrhea or weakness, they can also apply Astragalus to strengthen the spleen and stomach and tonify Qi for treatment.