1. Benefits of eggs soaked in pineapple
From the perspective of Traditional Chinese Medicine, chicken eggs marinated in pineapple have many health benefits, aiding digestion, replenishing qi and strengthening the spleen, and promoting blood circulation. They are suitable for people with bone and joint pain, nourish yin and moisten dryness, stimulate the production of bodily fluids, moisten the lungs, and nourish liver blood. They are very good for people with yin deficiency, dry and rough skin, or those who are thin and weak after illness.
- 1. Benefits of eggs soaked in pineapple
- 2. How to make eggs marinated in pineapple
- 3. Some notes on processing, preserving, and using chicken eggs marinated in pineapple.
From a biochemical perspective, the process of soaking chicken eggs in pineapple is essentially a process of protein hydrolysis by plant enzymes combined with the dissolution of minerals by organic acids, specifically:
Dissolving and absorbing organic calcium: Chicken eggshells contain mostly calcium carbonate, while pineapple juice is rich in organic acids. When soaked, a chemical reaction occurs that transforms the insoluble calcium carbonate into organic calcium, which has much higher solubility and absorption rate in the small intestine.
Protein hydrolysis: Pineapple contains a high amount of bromelain, a complex enzyme that hydrolyzes proteins. When eggs are soaked in pineapple juice, bromelain breaks down the peptide bonds of proteins in the egg white and yolk, converting them into short peptide chains and free amino acids, making them easier for the body to digest and reducing the burden on the digestive system.
Eggs soaked in pineapple not only enhance the individual health benefits of eggs and pineapple, but the soaking process also triggers biochemical reactions, creating valuable synergistic effects that help fight inflammation, reduce joint pain, boost the immune system, and restore physical health.


Both chicken eggs and pineapple are medicinal foods that have beneficial effects on health.
2. How to make eggs marinated in pineapple
2.1 How to soak chicken eggs with pineapple and rock sugar
Adding rock sugar is the most common folk variation of the egg and pineapple-soaked remedy. The addition of rock sugar is not simply to enhance flavor and make it easier to drink; from both Eastern and Western medicine perspectives, it plays a clear role in preparation and pharmacology, helping to regulate qi and stomach, moisten the lungs and nourish the stomach, increase osmotic pressure, and inhibit the growth of certain common bacteria and fungi.
Making:
- Gently place 3 raw chicken eggs at the bottom of the glass jar.
- Layer sliced pineapple on top, then sprinkle a layer of rock sugar, repeating this process of alternating pineapple and rock sugar until the egg is completely covered.
- Seal the jar tightly and store it in a cool place or in the refrigerator for 10 to 12 days.
The acid in the pineapple, combined with rock sugar, will gradually erode the eggshell. After a certain period, the eggshell will completely melt into the pineapple and rock sugar syrup. When using, gently puncture the thin membrane surrounding the egg, and stir well so that the yolk, egg white, pineapple juice, and rock sugar blend into a homogeneous mixture.
2.2 How to soak chicken eggs in pineapple juice (without using rock sugar)
Making:
- Wash the eggshells thoroughly under running water. You can use a little salt or food-grade alcohol to wipe the shells to disinfect the outer surface, then dry the eggs completely.
- Peel the pineapple, remove the eyes, cut the pineapple and core into small pieces, then put them into a juicer to extract the pure juice (without adding water).
- Gently place the whole egg in its shell into a glass jar, then pour in pineapple juice until the egg is completely submerged.
- Seal the jar tightly, refrigerate, and let it soak for 24 to 48 hours. After a few hours, you will see small bubbles evenly distributed and rising around the eggshell; after 24-48 hours, the hard shell will be completely eroded by the acid in the pineapple, leaving only the soft, cartilaginous egg surrounded by a thin membrane inside.
- Once the shells have completely dissolved, use a clean spoon to scoop out the eggs, gently puncture the thin membrane so that the yolk and white mix with the pineapple juice, or scoop out the membrane as well and whisk it together with the pineapple juice.
Steaming: Pour the pineapple juice and egg mixture into a ceramic bowl and steam for about 10-15 minutes until the mixture solidifies like pudding or a soft-boiled/well-cooked egg. Eat for breakfast or lunch, about 30-45 minutes after eating.

Eggs soaked in pineapple are good for people with joint pain and those who are thin and weak after illness.
3. Some notes on processing, preserving, and using chicken eggs marinated in pineapple.
Do not drink raw: There's a folk belief that one should directly drink a mixture of pineapple juice and raw eggs after the shells have dissolved. This is extremely dangerous because Salmonella bacteria, which often parasitize eggshells, can penetrate the inside and are not completely destroyed by the acid in the pineapple. Drinking it raw can easily lead to food poisoning, acute diarrhea, or intestinal infections. After the eggshells have completely dissolved, mix the mixture well and steam it until it's partially or fully cooked before eating.
Thoroughly clean the eggshells and soaking utensils: After cleaning, dry them completely. If the eggshells or soaking utensils still have tap water on them, soaking them in pineapple juice will create an environment for mold and harmful bacteria to grow, ruining the entire jar of medicine.
To ensure proper refrigeration: The process of dissolving the eggshells must be done in the refrigerator. If left at room temperature, the sugary pineapple juice will quickly ferment, spoil, and develop mold before the eggshells have a chance to dissolve.
When to eat pineapple-marinated eggs: Do not eat pineapple-marinated eggs on an empty stomach, do not eat them in the evening, consume them only 1-2 times a week, and do not eat them daily.
Things to avoid: People with diabetes or those with a weak or cold constitution should be cautious and consult a doctor before use. Additionally, people with high stomach acid levels, gastritis, duodenal ulcers, or acid reflux should absolutely not consume eggs soaked in pineapple to avoid worsening their ulcers.
Source: https://suckhoedoisong.vn/trung-ga-ngam-dua-co-tac-dung-gi-169260615111245166.htm









