When diarrhea occurs during the process of taking Chinese medicine to regulate menstruation, the following aspects are generally considered: 1. the patient’s own spleen and stomach function is weak, the drug is not well absorbed, that is, common in Chinese medicine, deficiency is not tonic; 2. the drug may also have laxative effect of Chinese medicine; 3. the medicine is cold or the liquid is cold when the drug is taken, causing gastrointestinal discomfort; 4. the doctor’s treatment plan has the effect of laxative effect, intentionally thin stools, rotten The above problems need to be stopped in time. If any of the above problems need to stop the drug in time to consult with the doctor, if serious to go to the hospital in a timely manner. If patients with poor gastrointestinal function in the past, you need to communicate with your doctor and explain the situation before prescribing the drug.