Chen Xiang Lu Bai Lu does not produce black stools after taking it, and there are no clinical reports of it having the effect of regulating qi and relieving pain, etc. It is mainly used for treating gastric and epigastric pains caused by excessive stomach acid and other symptoms. The common preparation of Chen Xianglu Bailu is tablets, which consists of licorice, Chenpi, Sichuan Muxiang, rhubarb and calamus. The efficacy of Chen Xianglu Bailu Tablets includes regulating qi, relieving pain, strengthening the stomach and harmonizing the middle, and is mainly used for treating gastric pain due to hyperacidity and chronic gastritis. This product is contraindicated in pregnant women and lactating women. Note that during the period of taking the drug avoid emotional excitement and sulking; diet should be light, stomach Yin deficiency is not applicable. This product will not appear black stools after taking, there are no relevant clinical reports, its adverse reactions are not yet clear. If you need to use Chen Xianglou Bailu Tablet, should be applied under the identification of traditional Chinese medicine practitioners, do not take the drug by yourself to avoid causing adverse consequences.