Peanuts are high in fat content, peanuts eaten in excess may have increased the risk of obesity, gastrointestinal burden, aggravate hyperlipidemia and other bad things. 1. Peanuts contain more oil and fat components, long-term overeating peanuts can lead to a large amount of fat and calories accumulate in the body, increasing the incidence of obesity. 2. Peanuts are a kind of greasy food, excessive consumption of peanuts is also easy to increase the burden on the gastrointestinal tract, may appear bloating and abdominal pain and other symptoms. And fat needs to be metabolized by the liver, eating a lot of peanuts is easy to increase the metabolic burden of liver cells, in the long run easy to cause fatty liver and other problems. 3. If patients suffering from hyperlipidemia eat peanuts for a long time and in large quantities, it will lead to a further increase in blood lipid levels, aggravating the condition and not conducive to disease control. Moderate consumption of peanuts generally will not cause harm to the body, do not recommend excessive consumption, the normal population can be consumed every day about 20 grains.