Potassium chloride extended-release tablets have no effect on menstruation, so you can take potassium chloride extended-release tablets during menstruation depending on your condition. Potassium Chloride Extended-Release Tablets are mainly used to treat hypokalemia caused by diarrhea, insufficient diet and other reasons. During menstruation, women’s resistance is weak, so they should not use drugs indiscriminately to avoid damage to the body. However, the effect of potassium chloride extended-release tablets on menstruation has not been clinically found yet, so potassium chloride extended-release tablets can be taken during menstruation according to the condition. However, it is worth noting that potassium chloride extended-release tablets may cause adverse symptoms such as nausea, vomiting and epigastric discomfort, and is contraindicated for patients with hyperkalemia and other diseases. Therefore, it is necessary to use the medicine reasonably under the guidance of the doctor. The use of medication during menstruation needs to be cautious, so it is recommended to choose reasonably and treat correctly under the guidance of doctors.