Eat a cold thing navel left pain also pull consider dietary factors, may also be acute gastroenteritis, gastrointestinal dysfunction and other factors. 1. Dietary factors: eating more cold food may stimulate the digestive tract, leading to gastrointestinal peristalsis, causing diarrhea; at the same time, eating cold food or local cold and other reasons can also cause intestinal cramps, resulting in the left side of the navel pain. 2. Acute gastroenteritis: Acute gastroenteritis can be triggered after eating cold and unclean food, followed by diarrhea, abdominal pain and other symptoms, accompanied by nausea, vomiting and so on. 3. Gastrointestinal dysfunction: such diseases can have abdominal pain, diarrhea, abdominal distension and a series of symptoms, if eating cold food will further aggravate the burden on the gastrointestinal tract, resulting in diarrhea, abdominal pain attacks. Appeared to eat a cold thing navel left pain also pulled the situation, if the symptoms continue to be unrelieved or aggravated recommended to go to the hospital, under the guidance of the doctor to choose the appropriate treatment.