Seafood poisoning often occurs in daily life, the causes of seafood poisoning are the following: 1, due to bacterial contamination of seafood in the process of storage, bacterial toxins can lead to people poisoning; 2, seafood poisoning may also be the seafood in the body of heavy metals exceed the standard, which can cause heavy metal poisoning; 3, individual seafood because some glands are toxic, after being eaten by people can cause the phenomenon of poisoning. After seafood poisoning, patients mainly show symptoms of digestive system such as vomiting, abdominal pain, abdominal distension, etc. They can also show neurological symptoms such as headache, dizziness, weakness and poor mental health. In severe cases of seafood poisoning, the patient may experience coma and shock, some of which can endanger the patient’s life, so it is best to send the patient to the hospital for treatment in a timely manner.