Animal oil for human consumption is generally derived from pigs, cattle, fish, etc., and can be used to process food to give the food the fresh aroma of meat. It belongs to meat dishes in Buddhism. Paired with oily vegetarian food, such as eggplant, radish, etc., it will have an appetizing sweet taste and meat flavor, a lot of calories and nutrients that are not available in vegetable oils, and promote the body's nutrient absorption of food materials, especially vitamins. . But animal oil also has its drawbacks. Excessive consumption can cause some diseases and discomfort. Some people who are ill must strictly control their intake, even not eating animal oil.