Guo Zengxi, a policeman of Public Security Bureau of Linzhou City who was under the influence of alcohol took the baby from her parents and threw her to the ground at the entrance of a karaoke club in Linzhou.
He was convicted and sent to jail for intentionally injuring a seven month old baby by a court in central China's Henan Province, state-run Xinhua Agency reported.
The baby suffered slight head injuries after the incident.
A statement issued by the court said that Guo confessed to the crime and said in the court that he would not file an appeal, reports said.