What is of great importance and is of the foremost priority after the weeping for the tragedy of Imam Hussein peace be upon him is visiting him.
The infallible Imams peace be upon them have emphatically advised the pilgrimage of Imam Hussein and his companions and have offered recommendations to the lovers of school of Ahlulbayt. Among these recommendations, it has been mentioned that: those who can afford visiting Imam Hussein, no matter in which part of the world they live, they need to visit this martyr Imam at least once in their lifetime, and in case they can, go on to his pilgrimage more than one time in a year.
source : erfan.ir