Pumpkin seeds have certain side effects when eaten in excess. Pumpkin seeds are rich in fat and can easily make people fat when eaten in excess. Pumpkin seeds also have a certain amount of toxins, which can affect liver function. Pumpkin seeds should not be eaten raw, raw food not only taste bad, and the health effects of consumption is not much, if the consumption has been oxidized, corrupt pumpkin seeds, easy to cause vomiting, abdominal pain. Pumpkin seeds will be accompanied by nausea after eating too much, because pumpkin seeds are too oily, the liver can not eat, suffering from chronic hepatitis, fatty liver patients should not eat pumpkin seeds. Pumpkin seeds should not be eaten with mutton, otherwise it may cause abdominal distension, chest tightness and other symptoms.