If the pregnant women who meet the indications of Patchouli Zhengqi Oral Liquid, they can take it under the guidance of a physician. Patchouli Zhengqi Oral Liquid is composed of patchouli oil, perilla leaf oil, Angelica dahurica, Rhizoma Atractylodis Macrocephalae, Houpu (made of ginger), Sheng half-summer and Poria. It has the efficacy of relieving the surface and resolving dampness (relieving the evil of external infection and getting rid of dampness in the body), regulating qi and harmonizing the middle (regulating the qi of the spleen and stomach, so as to make the functions of the spleen and stomach smooth). Pouli Xiang Zheng Qi Oral Liquid is used for colds and flu caused by external wind-cold, internal dampness stagnation (stagnation of dampness in the body due to overly cold diet), or summer summer dampness (the human body is susceptible to summer heat and dampness in summer), with symptoms such as headache, heaviness, chest and diaphragm constriction, epigastric distension, vomiting and diarrhea; gastrointestinal colds with the above symptoms. The adverse reactions and contraindications of Huo Xiang Zheng Qi Oral Liquid are not clear at present. If pregnant women need to take Huo Xiang Zheng Qi Oral Liquid, they should follow the doctor’s instructions to use the medication, and should not take it on their own.