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Getting to Know Kai Khao: Thailands Unique Street Food and Its Health Benefits

Food10 Nov 2025 15:05 GMT+7

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Getting to Know Kai Khao: Thailands Unique Street Food and Its Health Benefits

Discover the world of Kai Khao, a daring Thai street food and local energy booster packed with unexpected health benefits. If you are a true street food enthusiast who tours night stalls, you've surely come across a dish called “Kai Khao.”

Kai Khao is one of those challenging dishes that clearly divides people into two groups: those who praise it as a rare delicacy and those who refuse even to look at it.

Thairath Online will take you deeper into this unusual dish to explain exactly what it is and explore the many benefits it’s said to offer.

Kai Khao: An Unusual Dish or a Nourishing Food?

"Kai Khao" (sometimes called "Kai Khang") is neither a regular boiled egg nor a spoiled egg. It is a fertilized duck or chicken egg incubated until almost fully developed—usually about 14-21 days—then steamed or boiled until cooked.

Inside the eggshell is a growing embryo, giving Kai Khao a variety of textures: the creamy yolk, the sweet broth, and the distinctive texture of the embryo itself. This combination is what makes many people eager to take on the challenge of trying it.

How to Eat Kai Khao

In Thai street food culture, Kai Khao is commonly found at small cart stalls, served hot from the steamer. The authentic "local" way to enjoy it is:

  • Gently tap off a small part of the eggshell on top.
  • Sprinkle a little salt, pepper, or chili powder.
  • Sip the fragrant, sweet broth inside first.
  • Then slowly eat the rest, perhaps drizzled with spicy seafood sauce or eaten alongside herbs like culantro or gotu kola to cut the richness. This is the charm of street food—requiring a bit of bravery to experience something new.

The Hidden Benefits in Kai Khao

Kai Khao is a powerhouse of energy and nutrients that many might not expect.

An Excellent Source of Protein: Because it contains a developing embryo, Kai Khao is packed with high-quality protein, which helps repair tissues and build muscle effectively.

Natural Calcium: The soft developing bones of the embryo provide easily absorbable calcium, supporting strong bones and teeth.

High Iron Content: It helps nourish the blood and prevent anemia, ideal for people feeling fatigued.

Energy Boost: With these concentrated nutrients, it’s no wonder Kai Khao is seen as a "tonic" or an effective energy booster for hard workers or anyone needing a quick energy lift.

A Small Caution When Eating Kai Khao

Despite its benefits, Kai Khao is also high in cholesterol, similar to eating egg yolks or organ meats. People with blood lipid issues should consume it in moderation, just a taste to satisfy. Most importantly, it must be fully cooked for safety and hygiene.

In summary, Kai Khao is not just a bizarre challenge dish but a street food wisdom packed with nutrients at an affordable price. It represents an intense and bold flavor of "Thai-ness".