"It is very important because just for some greedy players, the credibility of the rest of the players should not be affected. I think it is a very important issue and I am sure it will be cleaned up very soon," Laxman told reporters on the sidelines of a promotional event.
He said he was going through a "feeling of anguish" in the wake of the spot-fixing and betting scandal that have hit Indian cricket but sounded optimistic the sport would be cleaned up soon.
The Hyderabadi also said the cash-rich Indian Premier League will miss iconic players like Sachin Tendulkar and Rahul Dravid.
"Sachin and Rahul have been real icons for the game not only IPL but also for the game of cricket. Definitely IPL will be missing them. Both of them are very important members of their respective franchise.
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Laxman, who mentored the Sunrisers Hyderabad in the recently-concluded IPL 6, said the manner in which the team won close matches augurs well for the future.
"I think the experience has been fantastic working with the Sunrisers team and the team has done really well. I am pleased with the way they responded to some challenging matches. We won some close games especially at the start of the tournament, it is purely because of the attitude of the entire team.