You can take Xiao Chaihu Granules if you are pregnant, but pregnant women should take it under the guidance of a physician. The main ingredients of Xiao Chaihu Granules are Chaihu, Scutellaria baicalensis, Jiang Hanxia and Codonopsis pilosula, etc. It has a sweet flavor and is slightly bitter. It has the efficacy of relieving the surface and dispersing heat, dredging the liver and harmonizing the stomach, and is used for the symptoms of cold and heat exchanges (the body is hot for a while and cold for a while), bitter and fullness in the chest and hypochondriacs (feeling fullness and discomfort in the front and sides of the chest), heartburn with vomiting, and bitter taste and dryness in the mouth. Therefore, pregnant women with the above symptoms can take Xiao Chaihu Granules, and there are no studies showing that Xiao Chaihu Granules can cause adverse effects on pregnant women. It should be noted that children, pregnant women, nursing mothers should be taken under the guidance of a physician. At present, the adverse reactions and contraindications of Xiao Chaihu Granules are not clear. Avoid smoking, alcohol and spicy, cold, greasy food. It is not recommended to take tonic Chinese patent medicines at the same time. After 3 days of taking the medicine or during the period of taking the medicine, if the symptoms do not improve, or the symptoms worsen, or new symptoms such as chest tightness, palpitation, etc. should stop taking the medicine immediately and go to the hospital for consultation. Do not use the medicine privately, as this may cause damage to the organism.