Generally, eating pig brain is not harmful, but eating large quantities of pig brain over a long period of time may lead to obesity and other problems. Every 100 grams of pig brain contains 131 calories, of which carbohydrates are about zero, 10.8 grams of protein and 9.8 grams of fat. So, the calories in pork brains come mainly from protein and fat. Since the fat content of pig brain is particularly high, long-term consumption of large quantities of pig brain is very likely to lead to excessive fat intake, thus triggering obesity and other problems. At the same time, the cholesterol content of pig brain is very high and ranks high among all kinds of food, with 100 grams of pig brain containing 2,570 milligrams of cholesterol. If you eat a lot of pig brain for a long time, it may have many adverse effects on the cardiovascular and cerebrovascular, lipid metabolism abnormalities in patients need to strictly control the intake of pig brain.