It's not allergies, it's food intolerance. Food intolerance is different from allergy. In terms of symptoms, allergies are acute and have obvious symptoms; Symptoms of food intolerance are hidden and often appear hours or days after eating intolerant food. Etiologically speaking, there are many reasons for food intolerance, including enzyme deficiency, food containing special chemical components and the destruction of gastrointestinal barrier, which makes the human body unable to fully digest food macromolecules and leads to a series of symptoms. The study found that more than 50% people have different degrees of food intolerance. "Food intolerance" will not only lead to diarrhea, but also lead to asthma, eczema, migraine, arthritis and many other problems.

I am a patient with food intolerance. The main symptoms are diarrhea, allergic rhinitis and itchy skin. Medical tests prove that I can't stand eggs and milk. I've recovered after eating these two things, but I've been ill again recently. I'm sure I'm intolerant of tea, black tea and green tea. Most hospitals can do 14 food intolerance tests. The usual 14 food intolerance tests include: beef, chicken, cod, corn, crab, eggs, mushrooms, milk, pork, rice, shrimp, soybeans, tomatoes and wheat. Excluding tea, some hospitals can do 90 kinds of food intolerance tests, including tea.

You must stop drinking tea and water. You may be intolerant of other foods, but you haven't found it yet.