The role and efficacy of Huo Xiang Zheng Qi Shui and Huo Xiang Zheng Qi Oral Liquid are not significantly different, the main difference lies in the different auxiliary materials and the different adverse reactions and contraindications after taking. 1. made of ingredients: patchouli zhengqi water and patchouli zhengqi oral solution of the main ingredients are the same, including cangzhu, chenpi, thick park, angelica dahurica, poria, half-summers, licorice infusion, patchouli oil, perilla leaf oil and so on. The excipient ethanol is added in Huo Xiang Zheng Qi Water, and the excipients of Huo Xiang Zheng Qi Oral Liquid are polysorbate-80 and cinnamon oil. 2. Adverse reactions as well as contraindications: nausea, vomiting, rash, itching, dizziness, flushing, palpitations (rapid heartbeat, often accompanied by panic) and other discomforts may occur after taking Pouli Xiang Zhengqi Water. It is prohibited for those who are allergic to this product and the ingredients contained in it, and for those who are allergic to alcohol. This product contains alcohol and cannot be used in combination with cephalosporins, metronidazole, tinidazole and other antibiotics. Adverse reactions to Ioannis Oral Liquid are not known. It is contraindicated for those who are allergic to this product and should be used with caution by those with allergies. The above two drugs are different and should be used with care to distinguish between them, please take the medication under the guidance of a doctor, and not blindly take it on your own. If the symptoms are not relieved after 3 days of taking the medicine, go to the hospital in time.