The difference between Huo Xiang Zheng Qi Synthesis and Huo Xiang Zheng Qi Drops is the different dosage form, drug composition and so on. 1. Different dosage forms. Huo Xiang Zheng Qi is a kind of oral liquid, while Huo Xiang Zheng Qi Drops is a kind of small drops. 2. Different drug composition. Patchouli is composed of patchouli, perilla leaf, fried atractylodes, Angelica dahurica, tangerine peel, half-summer, thick park, platycodonopsis, licorice, abdominal skin, jujube, ginger, and so on; and Patchouli Zhenqi Drops Pill is composed of atractylodes, tangerine peel, ginger thick park, Angelica dahurica, Poria, abdominal skin, raw half-summer, licorice infusion, patchouli oil, perilla leaf oil, and so on. The adverse reactions and contraindications of Huo Xiang Zheng Qi Synthesis are not clear. Adverse reactions to Patchouli Zhengqi Drops may cause nausea, vomiting, rash, itching, and dizziness. It is contraindicated for those who are allergic to this product and the ingredients contained in it. Diet should be light when taking both, and it is not advisable to take nourishing proprietary Chinese medicines at the same time while taking the medicine. People with hypertension, heart disease, liver disease, diabetes, kidney disease and other serious chronic diseases, pregnant women or patients undergoing other treatments should take it under the guidance of a physician. The above is the difference between Huo Xiang Zheng Qi Synthesis and Huo Xiang Zheng Qi Drops Pills, patients who have any relevant discomfort, it is recommended to consult a doctor in time to avoid delaying the condition.