Huifa exorcist once revealed.
If you have never heard of Buddhism, life is meaningless.
It is the greatest sorrow in life to learn the way of liberation and not follow the teaching!
Generally speaking, this dream is still very dharma. Indeed, you should launch an extraordinary heart and pray for your mother to get rid of her troubles and illnesses as soon as possible and get a wise dharma body. Even beside her ear, she recited Mahayana classics, including some Buddhist scriptures (if you have confidence in incantations, you might as well take a look at Master Lv Hui's lecture "An Le Miao Bao" and learn it).
If you are interested in Buddhism after reading my answer, you can look at the Buddhist materials recommended by me in the introduction.