Taking Fuzheng Huayu Tablet for diarrhea may be the adverse reaction of the drug, or it may happen to feel external evils and so on, appearing spleen and stomach diseases. Fuzheng Huayu Tablet belongs to a kind of proprietary Chinese medicine, and the main ingredients in this medicine include danshen, peach kernel, gibberellic acid, pine pollen, schizandra, etc. It has the effect of activating blood and removing blood stasis, benefiting essence and nourishing liver. It has the efficacy of activating blood circulation and removing blood stasis, benefiting the essence and nourishing the liver, and is used for hepatitis B liver fibrosis belonging to the evidence of “blood stasis and obstruction of collaterals, insufficiency of the liver and kidneys”, and the symptoms are lumps under the coils (masses), pain in the coarseness and ribs, and dark complexion, etc. The adverse effects of this drug include occasional occurrence of the disease. Adverse effects of the drug include occasional stomach discomfort. Under normal circumstances, diarrhea will not occur after taking Fu Zheng Hua Yu Tablet, once it occurs, it may be a side effect caused by the drug. However, it is also possible that it is not caused by the drug, but by the presence of spleen and stomach diseases. Note that the drug is contraindicated in pregnant women. If any adverse reaction occurs, it is recommended to stop the drug immediately and seek medical advice, and consult a doctor before using the drug.