There are no studies showing that drinking Patchouli Zhengqi Water causes diarrhea. Pogostemon Zhenqi Water has the effect of relieving the surface and resolving dampness (relieving the evils of external infection and getting rid of the dampness in the body), regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach, so that the spleen and stomach function smoothly). If diarrhea occurs, it is recommended to consult a doctor in time to clarify the cause of the disease, and do not take medication on your own. Huo Xiang Zheng Qi Shui belongs to the Chinese patent medicine, composed of Cang Zhu, Hou Pu, Angelica dahurica and other medicines, which has the effect of relieving surface dampness, regulating qi and harmonizing the middle. It is used for cold and flu caused by external wind-cold and summer dampness, headache, lumpiness and diarrhea. Adverse reactions of this product include nausea, rash, dizziness, palpitation (rapid heartbeat, often accompanied by panic). Allergic to this product is prohibited; alcohol allergy is prohibited; prohibited and cephalosporins combined. Avoid smoking, alcohol and spicy, greasy, allergic body with caution. From the efficacy and effects of this product and adverse reactions reported, drinking patchouli zhengqi water generally does not lead to diarrhea, drinking patchouli zhengqi water if there is diarrhea, it is recommended to go to the hospital in a timely manner to seek medical attention, clear the cause of diarrhea, under the guidance of the doctor to use the drug, do not take medication on their own, so as not to delay the condition.