Drinking saffron water diarrhea may be an adverse reaction to taking saffron. Saffron to dry flowers into medicine, the flavor of pungent, warm, with the dissipation of blood stasis pain, blood circulation and menstruation effect, can be used for the treatment of dysmenorrhea, mass in the abdomen (women have lumps in the lower abdomen) lumps (lumps), stagnation of abdominal pain, bruises, injuries, menstrual closure, not the evil dew (women can not get rid of the evil dew after giving birth), thoracic paralysis (chest tightness and pain), heartache, thoracic and hypochondriacal (chest and ribs parts of the collective term) stabbing pain, sores and swelling and pain, and so on. Adverse effects of saffron is not clear, pregnant women are contraindicated with caution. Patients drinking saffron water diarrhea may be taking saffron adverse reactions, if diarrhea is difficult to relieve, should seek medical diagnosis and treatment, in addition to saffron should be used under the guidance of traditional Chinese medicine identification, not blindly taken on their own.