The nutritional value of crab shells The medicinal value of crab shells

Crab is a favorite seafood ingredient for many people. It has tender meat, delicious taste and high nutritional value. But when you eat crab, you will find the crab shell left behind. Do you know how high the nutritional value of crab shell is? Do you know the medicinal value of crab shell? If you don't know, follow me to find out.

The nutritional value of crab shells The medicinal value of crab shells

1. Nutritional value of crab shell

Crab shells contain a variety of trace elements such as iron, calcium and phosphorus, as well as some proteins and vitamins. These substances are essential nutrients for the human body and can meet the body's needs for a variety of different nutrients. However, everyone should pay attention that crab shells cannot be eaten directly, as they will cause harm to the human body. If you want to eat them, you must process them. For example, the chitosan on the market is made of crab shells, which is particularly safe after consumption.

2. Medicinal value of crab shells

The medicinal value of crab shell is particularly high. It is cold and salty in taste, can clear away heat and disperse nodules, invigorate qi and nourish yin, and can also break up blood stasis and eliminate accumulation. It can be used to treat many common diseases such as human low back and leg pain, rheumatoid arthritis, tuberculosis, etc., and the treatment effect is particularly obvious.

3. Crab shells can stop bleeding and replenish blood

Crab shell is also a kind of traditional Chinese medicine that can stop bleeding. People can dry the crab shell and grind it into fine powder and save it. When there is bleeding due to external injuries, you can directly sprinkle the fine powder of crab shell on the bleeding wound to stop the bleeding quickly. In addition, taking the powder made of crab shell with rice wine can also replenish blood, but the dosage should not exceed six grams each time, and it can be taken once a day.