The nutritional value of pigskin jelly mainly includes the following five points:

1. Pigskin contains a lot of collagen protein, which can be converted into gelatin in the process of making pigskin jelly. Gelatin has a reticular spatial structure, which can combine a lot of water, enhance the physiological metabolism of cells, effectively improve the physiological function of the body and the water storage function of skin tissue cells, moisturize the cells, keep them moist, prevent premature skin wrinkles and delay the aging process of the skin.

2. Pigskin is sweet and cool; It has the effects of nourishing yin and tonifying deficiency, nourishing blood and benefiting qi; Can be used for treating vexation, pharyngalgia, anemia and various hemorrhagic diseases.

3. Pigskin is a very good source of vitamin B12, which can supplement the memory loss, dull expression and slow response caused by vitamin B12 deficiency in human body.

4. Pigskin is rich in protein, carbohydrates and fat, which can supplement some nutrients needed by human body and enhance human immunity.

5. Pigskin contains protein, fat and dermatan sulfate B, which has the functions of softening blood vessels, anticoagulation, promoting hematopoiesis and healing skin injury. The hematopoiesis function of its colloid is better than that of Ejiao, and it can increase heme content, white blood cell count and antithrombotic formation if eaten regularly. :

Precautions for pigskin jelly:

1. Disposal of pigskin when making pigskin jelly: put cold water in the pot, put the pigskin in the pot and cook until the water boils. Pores of pigskin shrink when exposed to heat, and pig hair stands up, so it is easy to pull it out. Cooking in cold water can also force out the fishy smell of pigskin, which tastes better.

2. Pigskin jelly is suitable for people with yin deficiency who are upset, have sore throat and have low appetite. Suitable for women with blood dryness and irregular menstruation; It is also suitable for hemophiliacs with bleeding.

3. Those who suffer from exogenous sore throat and benefit from cold should avoid eating; Patients with liver diseases, arteriosclerosis and hypertension should eat less or not.

People's Daily Online-Three Fresh Ways to Eat Pigskin to Resist Aging and Wrinkle.