1 The difference between black eggs and ordinary eggs 1. Appearance difference: Black eggs are generally smaller than ordinary eggs, and most of the shells are green.

2. Egg liquid difference: The yolk color of black eggs is more golden than ordinary eggs, and the egg white is also thicker than ordinary eggs.

3. Nutritional difference: The content of trace elements such as calcium, phosphorus and vitamin B2 in black-bone eggs is higher than that in ordinary eggs, so the nutritional value is higher.

2 It is good to eat several black eggs a day 1-2.

Black-bone eggs mainly contain protein, cholesterol, vitamins and minerals, etc., which have high nutritional value. However, if eaten too much, it will easily lead to overnutrition and increase the digestive burden. Black-bone eggs are small, generally between 30 and 50 grams, so it is recommended to eat 1-2 eggs a day, which can meet the nutritional needs and will not lead to indigestion.

3 will children eat black eggs prematurely? Children eating black eggs will not lead to precocity.

Black eggs are actually eggs normally produced by chickens. They are natural ingredients and contain no hormones. Therefore, eating black eggs by children will not lead to precocity. Moreover, black-bone eggs are rich in protein, phospholipids, calcium, phosphorus, iron and other nutrients. Children can improve their immunity, promote their physical development and improve their memory. They are very healthy and nutritious high-quality foods.

4 Black-bone eggs are not suitable for anyone to eat 1. People who are allergic to protein should not eat them: Black-bone eggs are rich in protein, so people who are allergic to protein should be careful to eat black-bone eggs to avoid allergic reactions such as skin redness, diarrhea, indigestion and asthma.

2. Patients with liver nephritis should eat carefully: Black eggs are rich in protein, which needs to be metabolized by the liver and kidneys. Patients with liver nephritis will increase the metabolic burden and even aggravate the condition, so they should eat carefully.

3. Cholecystectomy patients should eat egg yolk carefully: the egg yolk of black eggs is rich in fat and cholesterol, which requires bile to participate in digestion, while patients with cholecystectomy are prone to indigestion and diarrhea after eating egg yolk, which requires careful consumption.