Dreaming of desert oasis, for most people, oasis is the only place in the desert that can provide them with protection. Oasis can provide water, so it symbolizes a place where feelings can be purified in dreams.
Psychoanalysis:
When a person encounters difficulties, he needs to find a place to rest, so as to regain strength and enhance the courage to overcome difficulties. This is what the oasis in the dream expresses, especially when you feel confused and at a loss. In this sense, the oasis symbolizes the shelter you provide in your dreams.