What harm does trans fatty acid do to human body? Nutrition experts believe that the content of trans fatty acids in natural foods is almost zero, which is difficult to be accepted and digested by the human body, and it is easy to cause multiple obstacles to physiological functions. It is a food additive made entirely by human beings. In fact, it is also the "killer" of human health. The main manifestations are-1, and memory loss. Studies have shown that people who have bad eating habits when they are young have a larger proportion of Alzheimer's Harmo's disease (Alzheimer's Harmo's disease) when they are old. Trans fatty acids resist a cholesterol that can promote human memory. 2, easy to get fat, trans fatty acids are not easy to be digested by the human body, easy to accumulate in the abdomen, leading to obesity. People who like to eat snacks such as French fries should be vigilant. Trans fatty acids in fried foods can cause obvious fat accumulation. 3. It is easy to cause coronary heart disease. According to the latest research by the French National Institute of Health and Medicine, trans fatty acids can reduce the content of cholesterol (HDL), thus effectively preventing heart disease and other cardiovascular diseases. 4. It is easy to form thrombus. Trans fatty acids can increase the viscosity and cohesion of human blood and easily lead to thrombosis, especially in the elderly with fragile blood vessel walls. 5, affecting growth and development, pregnant women or lactating women, eating too much food containing trans fatty acids will affect fetal health. Studies have found that fetuses or babies can passively ingest trans fatty acids through placenta or milk, and they are more likely to suffer from essential fatty acid deficiency than adults, which affects their growth and development. 6, affecting male fertility, trans fatty acids will reduce the secretion of male hormones, have a negative impact on sperm activity, and interrupt the reaction process of sperm in the body. 7. Affect the absorption of essential fatty acids by adolescents during their growth and development. Affect the absorption of essential fatty acids by adolescents during their growth and development. Trans fatty acids can also adversely affect the growth and development of the central nervous system of adolescents. What foods contain trans fatty acids? Biscuits, biscuits, shortcakes, chocolates, French fries, donuts, cream cakes, pancakes, potato chips, fried noodles, bubble tea, French fries, egg yolk pie or strawberry pie, puffs, twists, salad dressing, buttered bread, ice cream, coffee companion or instant coffee.