There is no such thing as seven major hazards of trans fatty acids, but trans fatty acids can trigger obesity, aggravate gastrointestinal burden, damage cardiovascular health, and increase the incidence of diabetes. Trans fatty acids belong to an unsaturated fatty acids, more harmful to the human body, including triggering obesity, aggravating gastrointestinal burden, damage to cardiovascular health, increase the incidence of diabetes, etc., but there is no trans fatty acids seven major hazards of the argument. 1. triggering obesity: trans fatty acids are not easily digested and absorbed by the human body, if long-term intake of such substances, it may lead to its accumulation in the abdomen, thereby triggering obesity. 2. Increase the burden on the stomach and intestines: trans fatty acids in the process of digestion and absorption will produce a burden on the stomach and intestines, if the long-term intake of excessive trans fatty acids, excessive burden on the stomach and intestines, may cause indigestion and other symptoms. 3. Damage to cardiovascular health: trans fatty acids are a kind of fatty acids that are not good for human health, may increase the viscosity of the blood, long-term intake of large quantities, may have a negative impact on cardiovascular. 4. Increase the incidence of diabetes: long-term exposure to trans fatty acids may damage the function of the pancreas, increasing the incidence of diabetes. In daily life, in addition to reducing the intake of trans fatty acids, for the body has been abnormal, need to consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment.