Children can drink Huo Xiang Zheng Qi Shui, which is composed of Huo Xiang, Han Xia, Atractylodes, Hou Pu, Chen Pi, Licorice, Fu Ling, etc. It can play a good role in dispersing wind, cold and dampness externally and eliminating dampness and food stagnation internally. If the dampness in the spleen and stomach is serious after children feel wind and cold, children may have stuffy nose, clear watery nose, fever, accompanied by vomiting, bloating, diarrhea and other symptoms. At this time, the application of patchouli can be a good treatment for children, not only to disperse the external wind and cold, but also to get rid of the dampness and indigestion in children.