How to identify pig blood and how to select pig blood

Pig blood, also known as red tofu, is a block-shaped food obtained by coagulating fresh pig blood. This food contains a large amount of hemoglobin and trace element iron. It can play a good role in replenishing blood after people eat it. However, the quality of pig blood sold on the market varies. Some of it is fake pig blood, which is harmful to the body after people eat it. So how can we distinguish the authenticity of pig blood? Today I will recommend several ways to choose pig blood. Friends who like to eat pig blood can take a closer look.

How to identify pig blood and how to select pig blood

1. Identify pig blood by color

When buying pig blood, you can look at the color of the pig blood. Good quality pig blood should be dark red. If you find that the color of the pig blood is very bright, an attractive blood red, it means that pigments or blood red have been mixed into the pig blood and it is not suitable for purchase or consumption.

2. Identify pig blood by smell

Identifying pig blood by smell is also a good choice. Normal and healthy pig blood has a faint fishy smell, but the smell is not too strong. Most fake pig blood will not have a fishy smell. If there is a fishy smell, it is not correct. Sometimes some pig blood will have a smell of chemical substances. These situations indicate that the quality of the pig blood is poor, and it is best not to buy it.

3. Identify pig blood by feel

It is also a good idea to identify pig blood by feel, because fake pig blood is often mixed with formaldehyde and other chemical components, and they are more resilient, while real fresh pig blood is relatively brittle and sometimes breaks when touched. After you master the above methods, you will not buy fake pig blood when choosing pig blood.