1, carcinogenic: Ganzhu canned fish belongs to a kind of canned food, may contain a large number of canned nitrites, belonging to carcinogens, in life for a long time in large quantities, may lead to cancer in the body, the risk of cancer will gradually increase.
2, high blood pressure: canned fish in the production process, may use a lot of additives, such as flavoring or MSG, chicken essence, these substances may cause serious harm to the body, and the salt content of the canned food may also be relatively high, frequent intake may lead to increased blood viscosity, or the phenomenon of elevated blood pressure.