The differences between Guyuan paste made of pig skin and donkey skin are as follows:

1. The functions of the two are different:

1. Donkey hide gelatin (Also known as donkey hide glue) Effect: Donkey-hide gelatin has the effect of increasing red blood cells and hemoglobin, which can promote hematopoietic function; it can increase white blood cells, platelets and increase blood oxygen content.

2. The role of pig skin: It has important physiological health care effects on human skin, tendons, bones, and hair.

2. The ingredients of the two are different:

1. The ingredients of donkey-hide gelatin: donkey-hide gelatin contains gelatin, collagen, peptides, proteins, dermatan sulfate, biological acids and metallic calcium, Potassium, sodium, magnesium, zinc, iron, copper, manganese and other 27 elements, protein hydrolysis produces more than 18 amino acids, such as lysine, histidine, arginine, aspartic acid, threonine, serine, Glutamic acid, glycine, leucine and other amino acids.

2. Composition of pig skin: Pig skin is rich in protein, carbohydrates and a small amount of fat.

3. Precautions for the two are different:

1. Precautions for donkey-hide gelatin: People with weak spleen and stomach should take it with caution.

2. Precautions for pig skin: When cooking pig skin, be sure to clean the hair on the pig skin first, otherwise eating pig hair will be harmful to health.