Legal analysis: it is illegal. It is an extinct killing of aquatic organisms such as fish, shrimp and crabs regardless of species size, and it will also accidentally injure people, livestock and poultry falling into the water, endangering public safety.

Legal basis: Article 38, paragraph 1 of the Fisheries Law of People's Republic of China (PRC) uses fried fish, poisonous fish, electric fish and other methods to destroy fishery resources, which violates the provisions of the no-fishing area and no-fishing period, or uses prohibited fishing gear, fishing methods and nets smaller than the minimum mesh size, or if the juvenile fish in the catch exceeds the prescribed proportion, the catch and illegal income shall be confiscated and a fine of less than 50,000 yuan shall be imposed; If the circumstances are serious, the fishing gear shall be confiscated and the fishing license shall be revoked; If the circumstances are particularly serious, the fishing boat may be confiscated; If a crime is constituted, criminal responsibility shall be investigated according to law.