Huo Xiang Zheng Qi Shui and Huo Xiang Zheng Qi Liquid should never be taken together with cephalosporin. Usually, the ingredients in Huo Xiang Zheng Qi contain 30% alcohol preparation, so taking cephalosporin after taking Huo Xiang Zheng Qi Liquid and Huo Xiang Zheng Qi Shui will produce a disulfiram-like reaction, which is a chemical reaction that can have a lethal effect. In this case, itchy skin, rash, white papules or diffuse into a rash or wind cluster will appear in mild cases, and in severe cases, tachycardia, arrhythmia, chest tightness, shortness of breath, palpitations, pressure in the precordial area, etc. In the most serious cases, dizziness, headache, transient loss of consciousness, drop in blood pressure, weakened pulse, wet and cold skin, reduced urine output, pallor and other cases of anaphylaxis will appear. Therefore, if you take patchouli, you should never take it at the same time with cephalosporin, and the interval should be at least 5-7 days.