Taking bismuth potassium citrate particles diarrhea, mostly considered adverse drug reactions, first need to stop using drugs, and then physical regulation, drug treatment. 1. Physical regulation: when patients take bismuth citrate potassium particles, due to the patient’s own body allergies or adverse reactions to drugs, prompting a large number of intestinal excretion, at this time it is recommended that the patient drink more water to reduce the blood to the stomach bismuth citrate potassium particles of the residue to promote the drug as soon as possible, thereby alleviating diarrhea. 2. Medications: It is recommended that patients take antidiarrheal medications such as montelukast as prescribed by the doctor to alleviate the adverse reactions caused by taking bismuth potassium citrate and reduce the occurrence of diarrhea. In addition, patients with severe diarrhea need to be properly infused with sodium chloride to replenish electrolytes to avoid electrolyte disorders. However, patients should consult the physician before using the drug, under the guidance of the physician to use the drug, not blindly choose to use the drug!