Chemical pathway and respiratory tract are two independent pathways, and animal blood has no ability to absorb dust from respiratory tract across time and space. There is nothing special about animal plasma protein, and it will not produce any new substances with dust removal function. Experts suggest that it is king to resist smog, eat a balanced diet, exercise moderately and get enough sleep to keep your body healthy.

Extended data:

1, blood

Pig blood contains heme, which is easily absorbed and utilized by human body. For people with iron deficiency anemia, pig blood can supplement iron more effectively than foods containing bivalent iron, especially for children with long bodies and women who have just given birth.

2, promote wound healing

Some researchers have found a substance in pig blood that can remove damaged or necrotic cells and promote wound healing. Vitamin K in pig blood can also help blood coagulation, which has hemostatic effect. Therefore, people with trauma can eat pig blood properly, which will help promote wound healing.

People's Daily Online-Can eating pig blood dispel smog? Don't be naive.

People's Network-What are the benefits of eating pig blood? These three kinds of people should never eat pig blood.