Chelsea attacking midfielder Cole Palmer was substituted against Sheffield United last weekend as a precaution.
Manager Mauricio Pochettino confirmed after the game that the player was taken off to protect him after he picked up a minor knock in the previous fixture versus Manchester United.
Malo Gusto was not part of the matchday squad for the 2-2 draw against the Blades due to illness but he has been pictured training with the first-team squad this week.
It is anticipated that both Palmer and Gusto will feature when the Blues face Everton on Monday night.