Accidental ingestion of mercury should lead to diarrhea, drink egg white or milk, for too long has been absorbed into the blood, it is necessary to take mercury repellent drug treatment. Specific summarized as follows: 1. Catheterization Mercury density is very large, vomiting and gastric lavage is ineffective, so mercury poisoning is the most important diarrhea, the use of gravity, so that mercury as soon as possible to run downward, out of the body is the most important. The use of laxatives such as magnesium sulfate should be taken immediately under the direction of a doctor to promote the expulsion of mercury. X-ray can be used to monitor the mercury in the body. 2. Drink egg white or milk Drinking egg white or milk can form a complex with mercury so that it is not absorbed or does not cause irritation. 3. Mercury repellent treatment For those who have eaten mercury for too long and have absorbed it into the bloodstream, you can use mercury repellent drugs, such as sodium dithiobenzenesulfonate and so on. In short, usually must pay attention to avoid contact with mercury, once there is a case of accidental ingestion of mercury, to timely hospital emergency department.