Patchouli Zhengqi Pills should be taken for a few days need to follow the doctor’s instructions, there is no specific time, but generally take the medicine for 3 days without symptomatic relief, you should go to the hospital. Huo Xiang Zheng Qi Drops Pills belongs to Chinese patent medicines, containing ingredients of traditional Chinese medicine such as Sheng Han Xia, Patchouli oil, Cang Zhu, Poria, Angelica dahurica, Jiang Hou Pu, Chen Pi, etc. It has the efficacy of relieving surface dampness (relieving evil qi of external sensation and dispelling dampness in the body), regulating qi and middle (regulating qi in spleen and stomach to make the function of spleen and stomach smooth), and it is used for the cold and flu of external sensation of wind-cold and symptoms of vomiting and diarrhea. It is contraindicated for those who are allergic to this product and the ingredients contained in it. This product may cause adverse reactions such as nausea, vomiting, rash, itching and dizziness. It is not advisable to take tonic Chinese medicine at the same time during the period of taking the medicine, as well as taking the medicine for 3 days without symptomatic relief, it is recommended to go to the hospital in a timely manner, but the specific should be taken for a few days also need to follow the doctor’s instructions. Be careful not to blindly self-medication, so as not to cause harm to the body.