Nothing is "real", as all things arise out of causes. Neither can anything be "illusory", as there is nothing real to make them illusory. So you need not expend effort projecting reality or illusoriness onto things. Simply accept things for what they are.
Regaining the Experience of Reality
First, remember to remember the importance of the enlightened mind, and remember to remember how such a mind feels. Then call to mind the feeling of enlightenment, and quickly attain it.