Midfielder Corentin Tolisso grabbed his 2nd aim in as many games earlier than Bayern forward Thomas Mueller made it 2-zero through 1/2-time at Berlin's Olympic Stadium.
Bayern doubled their tally with two goals in four devastating minutes as Leroy Sane pounced on a mistake by using Hertha goalkeeper Alexander Schwolow, then Serge Gnabry fired in Bayern's fourth 11 mins from time.
Jurgen Ekkelenkamp scored Hertha's past due comfort.
"It became fun, we controlled the game for the complete ninety minutes," stated Bayern's Joshua Kimmich, who lower back to midfield having played the two previous video games at proper-lower back.
Kimmich, who installation dreams for Mueller and Gnabry, discovered Bayern striker Robert Lewandowski, the league's top-scorer, was aggravated that he did not upload to his tally of 23 desires.
"We teased him approximately that," Kimmich stated.
A 1/3 straight domestic defeat capped a depressing week for Hertha who were knocked out of the German Cup on Wednesday through a 3-2 derby loss to Union Berlin.
After Dortmund had trimmed Bayern's lead within the desk with a 3-2 win at Hoffenheim on Saturday, Bayern had few troubles restoring their commanding lead within the table.
Tolisso sponsored up ultimate weekend's intention at Cologne with a brilliant diving header after a pass from fellow Frenchman Kingsley Coman.
