Aluminium can be dissolved in both acid and alkali, it is a trace element required for the human body to maintain the normal operation. According to experiments, braised meat is stored in an aluminum pan overnight, and the content of aluminum in the meat can be as high as 120 per kilogram. Milligrams to 250 milligrams, but it is difficult for the human body to excrete aluminum after absorption of aluminum, which is likely to cause premature aging and dementia. Based on this, it can be concluded that:. ['Aluminum is an essential element of the human body.', "Alzheimer's disease is caused by excessive intake of aluminum.", 'Braised pork cannot be eaten overnight.', 'The content of aluminum in the human body can easily exceed the standard.']