Eating spinach diarrhea may be caused by eating too much, spinach is contaminated and other reasons, it is recommended that the patient is best to go to the regular hospital to check first. 1. Spinach is rich in dietary fiber and vitamins, which can play a role in promoting gastrointestinal peristalsis and help digestion and absorption after consumption. If excessive consumption of spinach may lead to accelerated gastrointestinal peristalsis, thus causing diarrhea. 2. spinach is contaminated, not clean, there are residual pathogenic microorganisms, etc., eating contaminated spinach may appear acute enteritis, which causes abdominal pain, increased stool frequency, mucus, pus and blood, etc., the patient should seek medical attention in a timely manner. In addition, it can not be ruled out that there is a relationship with personal constitution, such as food allergies leading to diarrhea. It is recommended that patients with severe diarrhea consult a doctor in a timely manner, by the doctor to clarify the cause of the disease, to give targeted treatment, so as not to cause electrolyte disorders and dehydration.