Patchouli Zhengqi Shui has no effect when placed in the navel. Patchouli Zhengqi Shui is composed of Cangzhu, Chenpi, Houpu, Angelica dahurica, Poria, Dabu Pi, Sheng half-summer, licorice infusion, patchouli oil, perilla leaf oil, with the effect of relieving the surface of dampness (relieving the evil of the external senses, getting rid of dampness within the body), regulating the qi and the middle (regulating the qi of the spleen and stomach, so that the spleen and stomach function smoothly). Patchouli Zhengqi Shui is recommended for internal use, and putting it in the navel will not help. Patchouli Zhengqi Shui is used for headache and heaviness caused by summer-dampness colds, chest and diaphragm congestion, epigastric (abdominal) distension, vomiting and diarrhea, gastrointestinal colds see the above symptoms. Adverse effects of the drug are nausea, vomiting, skin rash, itching, etc. Allergy to the product and the ingredients contained in it is prohibited. Avoid smoking, alcohol and spicy, cold and greasy food during the medication. If there is any related condition, it is recommended to treat under the guidance of professional physicians to identify the symptoms, and not blindly self-medication or operation.