Although it is generally well-tolerated, it may cause an allergic reaction in some people.
Allergic reactions can cause symptoms in the ears, nose, throat, and sinuses.
It can also cause symptoms on the skin and the stomach lining.
(Phethay Canthra Phun / EyeEm / Getty Images)
Potential symptoms of an allergic reaction to green tea include:
What Is Anaphylaxis?
Anaphylaxisis a severe allergic reaction that can be life-threatening.
For this reason, it requires immediate emergency attention.
However, a small study suggests it may also be triggered by dust from tea leaves.
They also experienced symptoms after eating cakes or noodles containing green tea powder.
Many participants showing allergic reactions to green tea had consumed green tea in the past without difficulty.
The best way to treat a green tea allergy is not to drink it.
Although a green tea allergy is rare, it can still happen.
Most green tea allergies are related to its compounds (tannins and caffeine).
However, newer studies suggest a protein in green tea may also trigger an allergic reaction.
Treatment often includes removing green tea from your diet.
The good news is that plenty of alternatives can provide similar benefits.
The tannins in green tea can contribute to a dry mouth and throat, leading to a sore throat.
Food and Drug Administration.Spilling the beans: How much caffeine is too much?
National Center for Complementary and Integrative Health.Green tea.
Food Allergy Research and Education.Recognizing and treating reaction symptoms.
American Academy of Allergy Asthma & Immunology.Tea allergy.
2021;4(3):e213238.
2019;5(2):37. doi:10.3390/beverages5020037
American Academy of Child & Adolescent Psychiatry.Caffeine and children.
2021;70(4):507-508. doi:10.1016/j.alit.2021.05.007
MedlinePlus.Antihistamines for allergies.
ENT & Allergy Specialists of Virginia.Allergy testing.