Ham sausage is a common food in daily life, mainly with meat, starch, salt and other *** with the production of a food. Ham sausage in the production process produced a large number of sodium nitrite, this sodium nitrite can play a paralyzing central nervous system after ingestion, the serious may even produce poisoning, and ham sausage added a large number of preservatives, ingested into the human body, may produce hemolytic phenomenon. Ham sausage contains a very high salt, easy to raise blood pressure, so it is generally recommended not to eat too much ham sausage.