Clean up the grease first, then add white vinegar to the water and rub it repeatedly.

Tear off the oil first, rinse it with warm water, then add a proper amount of white vinegar and knead it repeatedly, and then knead the intestines again. At this time, the suspended matter in the intestine will come out, and finally it will be washed clean with water.

Horse intestine is the large intestine of a horse, which can be used as medicine or as a recipe. Because of its high cholesterol content, the elderly should be careful to eat it.