A 45-year-old man was knocked unconscious after being punched to the floor and stamped on.
The attack happened at 12.00 midnight outside the Cube nightclub on Breck Road, Poulton.
DS Rick Irving, of Blackpool CID, said: “A 45-year-old man was assaulted outside the Cube nightclub.
“The male has punched the victim causing him to hit the floor, he has then stamped on his head.
“The victim was unconscious and suffered serious lacerations to his head and cheek, he was then was taken to the hospital.
“A 35-year-old male has been remanded in custody.
“We are appealing to anyone who was outside the nightclub at the time to contact police.”