The "culprit" behind allergies from the unique ant egg cake?

What is the allergy "culprit" in the unique dish banh trung kien?

Ant egg cake is delicious and novel.

1. Ant egg cake – a unique delicacy of highland people

Ant egg cake is mainly made from ant eggs. The season for making ant egg cake is usually in late spring and early summer, as this is the peak breeding season of forest black ants.

Ant egg cake dough is made from fragrant, sticky upland glutinous rice. The filling features ant eggs typically sautéed with shallots and minced pork, wrapped in young wild fig (Ficus auriculata) leaves. When eaten, it offers a distinctively rich, savory flavor paired with the herbal aroma of the fig leaves. The tiny ant eggs provide a unique slight popping sensation in the mouth when chewed thoroughly.

Ant egg cake is delicious and novel, but it also carries a potential risk of causing allergies. In fact, there have been several cases of allergic reactions when trying this specialty.

2. Be cautious of allergy risks when eating unfamiliar dishes

Exploring local cuisine is the best experience of every trip. However, behind "unique, exotic, and rare" dishes sometimes lie unforeseen health risks, especially food allergies.

The primary culprits causing allergies are foreign proteins. When the body consumes proteins that the immune system has never encountered (such as those in insects, pupae, wild game, etc.), the body's defense system may "mistake" them for threats and trigger an excessive self-defense reaction leading to allergies.

According to the U.S. Food and Drug Administration (FDA), food allergies occur when the body's immune system reacts to certain proteins in food.

Food allergic reactions vary in severity, ranging from mild symptoms like hives and swollen lips to severe, life-threatening symptoms—commonly known as anaphylaxis—which can cause respiratory problems, shock, and death.

More than 160 foods have been identified as causes of allergies in sensitive individuals. Some food components also cause non-allergic hypersensitivity reactions in sensitive individuals. The major food allergens include: milk, eggs, fish, crustaceans, nuts, peanuts, wheat, soy and sesame.

The Journal of the Medical Association of Thailand also reported a case of anaphylaxis to weaver ant eggs, a tropical ant species common in Asia and Australia that can lay eggs. These ant eggs have become an expensive delicacy for Thai people, especially in Northern and Northeastern Thailand.

This is a case report of an anaphylactic reaction to weaver ant eggs within 2 hours of ingestion, causing anaphylaxis including generalized urticaria, angioedema, wheezing, and gastrointestinal symptoms. To date, specific allergens in weaver ant eggs remain unidentified and may require further research.

3. What to Do When Showing Signs of a Food Allergy?

Food allergies can occur in many people, but studies show that food allergies are more common in individuals with atopic dermatitis. Atopic dermatitis is considered a major risk factor leading to the development of food allergies in young children.

Food allergies are also closely linked to asthma. In fact, people with food allergies are at a higher risk of developing asthma than those without them. Having asthma also increases the risk of severe allergic reactions, including life-threatening systemic reactions such as anaphylactic shock.

According to the FDA, food allergy symptoms typically appear within minutes to a few hours after eating an allergen-containing food. A severe, life-threatening allergic reaction is anaphylaxis. If you experience any suspicious symptoms, you should immediately stop eating that food and seek prompt medical attention.