Diarrhea is generally referred to as diarrhea, and diarrhea and nausea and vomiting during physiological periods may be related to physiological reasons, common colds, etc. Increased secretion of prostaglandins occurs during physiological period because of fluctuations in hormone levels. This leads to pelvic congestion as well as smooth muscle contraction, which can also easily cause digestive disorders, nausea, vomiting or diarrhea and other uncomfortable feelings. Some people may also experience lower abdominal distension, as well as back pain. In addition, it may also be due to the decline in resistance during the physiological period, cold and other causes of the common cold. Because of viral infection leads to human gastrointestinal dysfunction, and triggered by the patient’s diarrhea, vomiting, nausea and other symptoms, but also accompanied by fever, abdominal pain and other manifestations. Diarrhea, nausea and vomiting during physiological period can also be seen in other causes, it is recommended to consult a doctor in time, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.