The Liverpool number 10 was knocked out during a match against Cape Verde in the Afica cup of Nation knockout stage after scoring for Senegal.
But a spirited performance managed to keep senegal at bay for the best part of 60 minutes.
However, all Cape Verde"s hard work crashed after their keeper was sent off for taking out Mane who was running through on goal.
Mane tried to latch onto a long ball over and the keeper came rushing out.
The Liverpool ace got to the ball first and the pair clashed heads leaving both of them in heap on the floor.
Cape Verde"s Vozinha was sent off for the horror clash leaving the team with nine men.
A concussed Mane played on and minutes later scored the opening goal of the game.
But just when things were going well, dropped to the ground and had to be subbed off.
After the match, Mane was taken to the nearest hospital as a precaution.
The result means Liverpool and Chelsea won't be seeing Mane or Edouard Mendy anytime soon.
Senegal are scheduled to compete in their quarter final on january 30.
Jurgen Klopp will find out on wenesday whether he'll make do without Mohamed Salah any longer as Egypt take on Ivory Coast.