If I told you pig blood is a delicacy in China, you might be surprised. However, there is a reason. Pig blood has many health benefits and is rich in vitamin B2, vitamin C, protein, iron, phosphorus, calcium, niacin and other nutrients.
According to research, pig blood is a healthy food, which has the effects of strengthening body constitution, enriching blood, caring skin, preventing hyperlipidemia, delaying aging, etc.
Health Benefits of Pig Blood
Pig blood is a very cheap health food. Its protein, iron, zinc, cobalt and other contents are very high, while its fat content is very low. Its health benefits mainly include:
1. Enriching blood
Pig blood contains a lot of mineral elements, including rich organic iron elements, and is easy to be digested and absorbed by the human body, which can provide raw materials for the synthesis of hemoglobin and improve the synthesis of blood.
In addition, pig blood contains vitamin K, which can promote blood coagulation. Therefore, eating pig blood properly not only helps blood synthesis, but also helps blood coagulation.
2. High-quality protein sources
Pig blood bean curd soup not only contains rich iron elements, but also contains many nutrients, such as protein.
It is determined that every 100g pig blood contains 16g protein, which is higher than that of beef and lean pork, and is easy to digest and absorb.
The proportion of amino acids contained in pig blood protein is close to that in human body, which is very easy to be used by the body. Therefore, pig blood protein is most easily digested and absorbed in animal food.
3. Low calorie and high nutrition
Another characteristic of pig blood is that it contains very little fat, only 0.4g per 100g, which is 1/70 of the fat content of lean pork. It is a low-calorie and low-fat food.
In addition, pig blood contains many inorganic salts necessary for human body, such as calcium, phosphorus, potassium and sodium, as well as trace elements such as iron, zinc, copper and manganese.
4. Improve immunity
Medical research has proved that trace elements such as zinc and copper contained in pig blood have the effects of improving immune function and resisting aging.
Old people often eat pig blood, which can delay body aging and reduce diseases.
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5. Resistance to disease
Pig blood also contains a certain amount of lecithin, which can inhibit the harmful effect of low density lipoprotein and help prevent and treat atherosclerosis.
It is an ideal food for the elderly and patients with coronary heart disease, hyperlipidemia and cerebrovascular diseases, and is also quite beneficial for preventing and treating senile dementia, hypomnesis, amnesia, dreaminess, insomnia and other diseases.
6. Easy to eat
The elderly are vulnerable to malnutrition due to tooth loss, difficulty in chewing, and reduced digestive function, and food cannot be fully digested and absorbed.
Pig blood is soft like tofu and is suitable for the elderly.
7. Helps lose weight
Pig blood is undoubtedly an excellent food for people who are losing weight.
It is rich in iron and protein, and has extremely low calorie, which can help you reduce calorie intake and is conducive to muscle repair.
The disadvantages of pig blood
Pig blood is not a perfect food, in fact, the disadvantages of eating pig blood are also worthy of attention.
Excessive consumption of this food will cause iron poisoning and affect the absorption of other minerals. Therefore, except for people with special needs, it is recommended to eat no more than twice a week.
Blood also contains metabolic wastes of pig body, such as hormones, drugs, urea, and a large amount of pig blood will also bring burden to human body.
Patients with hypercholesterolemia, liver disease, hypertension and coronary heart disease should eat less of this food.
If you are eating pig blood, you should pay attention to:
- Pig blood should not be eaten with soybean, otherwise it will cause indigestion.
- Avoid eating with kelp, which will lead to constipation;
- Avoid Rehmannia glutinosa and Polygonum multiflorum Thunb.
- Pig blood cannot be eaten with dogwood.
- Not suitable for eating with almonds.
Like other foods, you cannot eat too much, because blood contains metabolic wastes (including hormones, drugs, urea, etc.) at the same time, and a large amount of consumption will also bring a burden to the human body.
Nutrition experts suggest that unless people with special needs eat it no more than twice a week.