What is a blood swallow and what is a blood swallow?

It is a type of bird's nest. This kind of bird's nest is very valuable. Ordinary people can't afford it. If you want to buy you can go.

Blood swallow is a combination of saliva, which is mixed with blood in the mucus spit out by the petrel, which is more precious, so it is called blood swallow.

Snow swallow is one of the bird's nests, but the quality of this snow swallow in the bird's nest is higher, and it is more expensive. So there are still people who want to buy this thing.

Blood bird's nest is from the nest built on the rock wall of the cave by the swiftlet, which has the effects of nourishing yin and nourishing the skin, relieving cough and asthma, nourishing the kidney and invigorating qi, and aphrodisiac.

Blood bird's nest generally refers to blood bird's nest. Swiftlet species (scientific name: collacalia esculental) is a nest built by saliva secretion for laying eggs and incubating baby swiftlets, which has been a valuable tonic since ancient times because of its scarce production and high nutritional value.

This should be a type of bird's nest. In other words, when you go to buy bird's nest, then there is a name for it.

What is a snow swallow, a snow swallow is made by swallows that are only cast with their own blood.

Blood swallow, also known as snow swallow, is a type of swallow and is a bird that lives in the cold zone.

The blood swallow is a bird, and it's a kind of swallow, and it's small, it's very agile, and it's a very rare kind of bird.

Yan is an animal that the academy heard that is uh able to eat what is on his body, and it will have a relatively high nutritional value.

Many people may not be accurate in saying such things, and they can only eat what they say.

Blood bird's nest should be the name of a bird's nest, and it is not clear how to divide it, but it will generally be explained by the bird's nest sellers.

Fate is a kind of food, well, it's a kind of that kind of thing, and he called it by his own name.

The difference between blood bird's nest and bird's nest is that the color and raw materials are different.

Blood swiftlets are nests built on cave walls by swiftlets, which are unevenly maroon-red, blood-colored, brown or brownish-yellow, with a darker bottom and lighter middle and edges. Blood bird's nest is mostly rusty red, while white bird's nest is mostly milky white. The redness of the blood is due to the fact that during its formation, it absorbs the trace element iron in the rock, which is the result of a natural variation.

Bird's nest refers to the nest of the order Swifts, some swifts of the Swift family and the genus Swiftlet, and the saliva secreted by several swiftlets is mixed with other substances. The color of the bird's nest is relatively white, and this white is natural white with a little yellow in the white. If the whole bird's nest or most of the bird's nest is yellowish in color, this is a natural phenomenon.

How to choose a good bird's nest

1. Look: The middle of the bird's nest is a filamentous structure, and the bird's horn part is a flaky structure; Pure bird's nest is not completely transparent, but translucent, whether it is soaked or under light**.

2. Smell: Bird's nest has a unique fragrance, but no strong smell. Those with a special smell, fishy smell or greasy taste are fakes.

3. Touch: Take a small piece of bird's nest and soak it in water, take the silk strip and pull it after it is soft, the elasticity is poor, and the one that breaks when pulled is a fake; Rubbing it with your fingers, it is also a fake if it can be kneaded into a paste without elasticity. But there is no elasticity after it is fully developed, and if there is still good elasticity, it is fake.

4. Burning: Igniting the dried bird's nest slices with fire, there are splash sparks, which is the result of protein burning, and the ashes are black, not white ash misleading on the Internet. If the water used in bird's nest stew is sticky, it is often coated with glue or thickener.

Blood bird's nest is the nest of swiftlets, which is a type of bird's nest, and the reason why blood bird's nest is red is because the minerals in the bird's nest have changed color due to long-term oxidation.

Bird's nest is a valuable nourishing and nutritious product, but among the bird's nests sold by many merchants, there is a kind of bird's nest called blood bird's nest, what is blood bird's nest? Let's find out.

01 Swiftlets feed on seaside algae, mountain insects, flying ants, etc., which are rich in minerals, so their saliva also contains more minerals.

02 The minerals contained in the rock wall where swiftlets nest nest will penetrate into the bird's nest through the contact surface between the nest and the rock wall; Water that flows down the rock wall, if dripping into the bird's nest, will also cause it to change color.

03 The stone cave where swiftlets nest nest is heated due to poor air circulation, and the higher the temperature, the faster the mineral oxidation and discoloration.

04 The bird's nests near the entrance of the cave are mostly pearl-white, and when you go inside, pearl-yellow and orange-yellow "yellow swallows" begin to appear, and when you reach the depths of the cave, you will see orange-red or gray-red bird's nests.

05 The bright red blood bird's nest that was once regarded as a "treasure" in the market is artificially concocted, and the natural blood bird's nest is not so bright in color, and the smell is fishy, so it is not suitable for consumption.

What is Blood Bird's Nest

Blood bird's nest is actually a kind of bird's nest, it is a fine bird's nest, it is the swiftlet nesting on the rock wall of the cave, the minerals in the rock wall react, so that this bird's nest absorbs a large amount of trace element iron, so that its color changes, become the red bird's nest that people see, people also name it blood bird's nest according to its characteristics. The nutritional value of blood bird's nest is extremely high, and it is a very expensive health care tonic, which has the functions of nourishing blood, protecting the liver, and beautifying the skin.

Everyone knows that bird's nest is a health care ingredient with high nutritional value, it is mainly white, but some ingredients similar to bird's nest on the market are red, and the merchants say that it is called blood bird's nest, so what is blood bird's nest? What are the effects and effects of people after eating it?

Blood bird's nest is actually a kind of bird's nest, it is a fine bird's nest, it is the swiftlet nesting on the rock wall of the cave, the minerals in the rock wall react, so that this bird's nest absorbs a large amount of trace element iron, so that its color changes, become the red bird's nest that people see, people also name it blood bird's nest according to its characteristics.

The efficacy and role of blood bird's nest.

1. Blood replenishment. Blood tonic is one of the important effects of the college, blood bird's nest is not only a fine bird's nest, it is also rich in trace element iron, the outer ridge of this ingredient is mostly dark red, usually people eat it, it can quickly absorb and utilize the trace element iron it contains, can enhance the human body's hematopoietic function, can play a significant role in blood replenishment.

2. Prolong life.

Usually people eat more blood bird's nest, but also absorb rich active glycoprotein, can also absorb some trace elements calcium, iron, phosphorus and a variety of amino acids and some vitamins, these nutrients can not only promote human metabolism, but also nourish yin and tonify the kidneys, clear heat and strengthen the spleen, but also delay human aging, regular consumption can prolong life.

3. Protect the liver.

Blood bird's nest can not only improve the quality of the human body, it can also protect the liver, it contains some active ingredients can improve the activity of liver cells, can also enhance the liver's detoxification function, can repair damaged liver cells, usually people eat more blood bird's nest can prevent hepatitis and cirrhosis, but also reduce the incidence of liver cancer.

4. Beauty and beauty.

Blood bird's nest also contains some natural collagen and a variety of trace elements, they can increase elasticity, but also prevent wrinkles and spots, plus it can nourish qi and blood, usually people eat it can prevent the face from dark yellow can also make people's ** become firm and smooth, it can keep people's ** has been in a relatively young state.

Dried bird's nest is 3 5 grams each time, and instant bird's nest is about 20 30 grams each time, and it is best to eat it on an empty stomach in the morning or before going to bed in the evening. You can make stewed blood bird's nest with rock sugar, and the specific method is as follows:

Prepare materials: a dried blood bird's nest, an appropriate amount of rock sugar.

1. Put the bird's nest into a bowl and add purified water, so that the water is completely submerged in the bird's nest.

2. Soak for 4 to 5 hours, the volume expands, and you can see that the bubble is good.

3. Pick and rinse to remove impurities.

4. Put the bird's nest into the stew pot and add purified water, the amount of water should be higher than one knuckle of the bird's nest.

5. Simmer over low heat for 40 minutes. Add a little rock sugar 10 minutes before removing from the pot and simmer together.

6. Finally, stew and pour into a bowl, and you can eat.

There is a kind of red substance seeping out of the red rock wall attached to the bird's nest, and the whole body is dark red, called "blood bird's nest" or "red bird's nest", the yield is very small, it is a treasure in the bird's nest, and a few bird's nests have blood streaks, or are caused by the swallow's second nesting, and the natural blood bird's nest production is scarce.

Genuine bird's nest is an irregular half-moon shape, about 3-5 cm long and 3-5 cm wide, and is concave into a pocket. The side attached to the rock is relatively flat, the outside is slightly raised, the mucus condensed layer on the attached surface is arranged neatly, and it is wavy, and the inside of the fossa is rough and loofah-like. The texture is hard and brittle, and the cross-section is slightly keratin.

When entering the water, it is soft and swollen.

The 4 ways to identify the authenticity of bird's nest are as follows:

Take a look. Bird's nest should be a filamentous structure, and it is not a real bird's nest composed of a piece structure; Pure bird's nest is not completely transparent, but translucent, whether it is soaked or under light**.

Second sniff. Bird's nest has a unique fragrant aroma but no strong smell. Those with a special smell, fishy smell or greasy taste are fakes.

Three touches. Take a small piece of bird's nest and soak it in water, take the silk strip and pull it after it is soft, the elasticity is poor, and the one that breaks when pulled is a fake; Rubbing it with your fingers, it is also a fake if it can be kneaded into a paste without elasticity.

Four burns. Ignite the dried bird's nest slices with fire, if it is a real bird's nest, it will never produce any violent splashing sparks.