Patchouli Zhengqi capsule and the annexed zi li zhong pill’s are used for different causes of similar symptoms, each other opposing, generally will not be at the same time at the same time, usually does not involve the same problem, it is not recommended to take medication together. 1. Patchouli Zhengqi Capsule is composed of patchouli, Angelica dahurica, Atractylodes macrocephala, Perilla frutescens, Pericarpium Citri Reticulatae, Fructus Poriae, Poria cocos, Pachydermis Macrocephala, Ginger, Jujubae and other medicines, which have the efficacy of relieving surface dampness (relieving the evil qi of the external sensation and dispelling dampness within the body), regulating Qi and neutralizing the middle (adjusting the qi of the spleen and stomach to make the functions of the spleen and stomach smooth). It can be used to treat dizziness and headache, distension and pain in the epigastrium (abdomen), vomiting, diarrhea and other diseases caused by external wind-cold and internal dampness stagnation (stagnation of dampness in the body due to overly cold diet, etc.). The adverse effects and contraindications of this drug are not clear. 2. Radix Rehmanniae Pill is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Glycyrrhizae Dry Ginger and Radix et Rhizoma Glycyrrhizae Praeparata, with the efficacy of warming the middle Jiaozhong and strengthening the spleen, and it can be used in the treatment of epigastric and abdominal coldness and pain (the feeling of cold pain in the stomach and the abdomen) caused by deficiency of cold in the spleen and stomach (spleen and stomach weakness and coldness), vomiting, leucorrhea and diarrhea, cold hands and feet. The adverse reactions and contraindications of the drug are not clear. To summarize, Huo Xiang Zheng Qi Capsule is mainly used for treating superficial symptoms of external infections (mainly manifested as respiratory symptoms after feeling external evils), while Huo Zi Li Zhong Wan is mainly used for treating deficiency and coldness in the middle jiao, which is a kind of internal symptom, so the two medicines can not be taken together. All of the above medications should be taken under the guidance of a medical professional. The adverse reactions and contraindications of Huo Xiang Zheng Qi Capsule and Huo Zi Li Zhong Wan are not clear.