Huo Xiang Zheng Qi Shui is a traditional Chinese medicine, which has the function of relieving dampness, regulating Qi and harmonizing the middle of the body. It is ideal for treating acute gastroenteritis caused by viral infection and can also be used to treat upper respiratory tract discomfort caused by viral infection. If the relief of gastrointestinal cold symptoms is not ideal after drinking patchouli, especially if the fever is more serious, it is recommended to visit the hospital and cooperate with the doctor to give examination and treatment. Generally need to check the stool routine, rotavirus, C-reactive protein, blood routine, blood biochemistry and other related tests, but also need to pay attention to exclude whether there is a bacterial infection at the same time, it may be necessary to use a combination of antibiotics to control infection treatment, in addition to the diarrhea caused by gastroenteritis, it is recommended to combine probiotics to regulate intestinal flora disorders.