It is not possible to eat pineapple during the period of diarrhea when the gastrointestinal tract is weakened and it is not possible to eat cold food, and pineapple is a cold fruit that will stimulate the gastrointestinal tract, accelerate the gastrointestinal peristalsis and increase the gastrointestinal excretion, so it is not suitable for consumption, otherwise it will aggravate the symptoms of diarrhea. When the human body is in diarrhea, the intestinal mucosa will be damaged, pineapple contains pineapple protease and ellagic acid, which can stimulate the human gastrointestinal mucosa, not only is not conducive to the repair of the gastrointestinal mucosa, but also aggravate the degree of damage to the mucosa, which is not conducive to the recovery of diarrhea. When you have diarrhea, you should eat more easily digestible porridge, replenish the body’s water, avoid dehydration, and also consult your doctor to take anti-diarrheal drugs and probiotics to regulate, do not eat chili, tobacco, alcohol, coffee, greasy and other stimulating food.