Can eating pineapple also be allergic? With the large number of pineapples on the market, the number of patients with pineapple allergy has also increased recently. According to the investigation, Mr. Feng in Nanjing even had symptoms such as numbness of lips, vomiting and dizziness, and a large number of red rashes appeared on his arms. According to reports, pineapple contains a variety of biological glycosides and bromelain, which can easily cause allergic symptoms, such as headache, vomiting, abdominal pain, diarrhea, skin flushing, itching all over the body, numbness of limbs and mouth, and even severe symptoms such as dyspnea and shock. How can we avoid pineapple allergy? I'll introduce you to two methods: one is to soak or cook pineapple in salt water before eating, and the other is to cook pineapple before eating, such as delicious pineapple and goo goo meat, which not only increases the nutrition of dishes, but also reduces the possibility of pineapple allergy. Food allergic reaction is the manifestation of human immune abnormality. Most food allergies are fundamentally due to intestinal health problems, intestinal internal environment disorder, flora imbalance, increased intestinal permeability, and macromolecular protein substances enter the blood to form antigens, which are prone to allergies. In fact, the intestine itself is not only a digestive organ, but also the largest immune organ in the human body. At the same time, there are bacteria in the intestine, and some bacteria adhere to the inner wall of the intestine, which will form a protective film to resist the erosion of external bacteria and protect the body. Taboos for eating pineapple: bromelain in pineapple is an allergic substance. Therefore, people suffering from ulcers, coagulation disorders, eczema and scabies should fast pineapple. People with fever should not eat more, because the metabolism of the body is particularly strong at this time. After ingesting allergens, if they are mistaken for foreign protein by the body, the symptoms of fever will be aggravated. Because pineapple is sour, it is easy to stimulate gums and mucous membranes, and patients with stomach diseases had better eat less. Precautions for eating pineapple 1. Don't eat pineapples that are exposed to the sun and have no cooling. After picking pineapples, put them in a cool place and eat them when they are cold. Don't eat on an empty stomach, otherwise it will hurt your stomach and cause abdominal pain. You can't eat too much at a time. It's better to eat one at a time.