You can usually drink Patchouli Zhengqi Liquid after drinking alcohol, but it is not recommended to drink Patchouli Zhengqi Liquid immediately after drinking alcohol, because Patchouli Zhengqi Liquid also contains 20%-30% alcohol. If taken at the same time, it is easy to lead to alcohol allergy, or excessive alcohol intake leading to alcohol poisoning, so it is recommended to take Patchouli Zhengqi Liquid after drinking alcohol with an interval of 30 minutes. If you drink patchouli liquid after drinking alcohol, you should never take beta-lactam drugs, usually cephalosporin and penicillin drugs can not be taken at the same time. If you drink Huoxiang Zhengqi Liquid after drinking alcohol and take β-lactam drugs at the same time, it will cause a disulfiram-like lethal reaction, which will cause skin itching and allergy in the mild case, and anaphylactic shock in the severe case, or even life-threatening.