Harm of oil refining

1, lard has a unique flavor. Cooking with lard will greatly increase people's appetite, leading to overeating, obesity and cardiovascular diseases.

2. Lard is a high-energy food, which is easy to consume too much energy, leading to obesity.

3. The cholesterol content of lard is about 100mg/ 100g, which is also the cause of cardiovascular diseases.

Lard has been labeled as a bad fat that is harmful to health for nearly a hundred years. What puzzled many people at that time was that lard, as a part of traditional diet, had been popular for thousands of years. Just as we study whether saturated fat is healthy, our human ancestors are also concerned about what is healthy food.

4. The content of saturated fatty acids in lard is high, which is easy to cause cardiovascular diseases. A large number of studies show that saturated fatty acids can increase the incidence of cardiovascular diseases, while unsaturated fatty acids can significantly reduce the incidence of cardiovascular diseases. The principle of scientific diet is to reduce the content of saturated fatty acids in the diet as much as possible and keep the reasonable ratio of saturated fatty acids: monounsaturated fatty acids: polyunsaturated fatty acids as 1: 1: 1.

Although there are so many side effects of lard, there are still many places where lard is used now, especially fast food restaurants. For example, French fries are fried with pigs, and the aroma of fried French fries is very attractive, but Mawang Encyclopedia reminds you that after understanding many side effects of lard, I hope to eat less of this food in the future.

Benefits of lard

Lard has the functions of moistening dryness, detoxicating and tonifying deficiency, and can be used to treat constipation, and can also be made into ointment to relieve chapped skin. Mothers with dry and chapped skin in autumn and winter can use pig ointment to moisturize. Below, the functions of various components of lard are introduced in detail.

1, which can promote the normal development of human body. Vitamin A contained in lard can promote the normal development of human body and maintain normal vision (related to dark vision), which is related to the integrity of epithelial tissue. However, when vitamin A is deficient, it is easy to suffer from night blindness and rough skin. When there is too much vitamin A in the body, it can't be excreted with urine, but stored in the liver and other parts, eventually reaching the degree of poisoning. Common symptoms include nausea, voice coarsening, hair loss, dry skin desquamation, bone pain, fatigue and drowsiness. Adults may have blurred vision and headache, and infants may have dysplasia, hepatomegaly and nervousness. When the intake of vitamin A is reduced, the symptoms will be improved and the prognosis is generally good.

2, it can delay aging,

3, can protect people's eyes. Because lard contains carotene, it can protect people's eyesight. Appropriate amount of β -carotene can promote the normal content of rhodopsin, thus avoiding the slow adaptation to dark field caused by lack of vitamin A and avoiding the damage of strong light after dark field. In addition, it can also prevent night blindness, dry eye, corneal ulcer and keratomalacia.

Nutritional value of lard

Lard contains magnesium, fat, iron, carbohydrates, manganese, vitamin E, zinc, vitamin A, cholesterol, copper and carotene.