Spiritual sustenance means inner dependence, which is more intense on the basis of the mind. Spiritual sustenance is a kind of inner emotion, and it is the easiest thing to think of when people are sad, helpless and disappointed. It can inspire people to face difficulties and go forward bravely.

Spiritual sustenance is an instinctive demand from the spiritual level, which is to channel negative emotions to the place of sustenance to alleviate inner anxiety. It can be said to be a kind of psychiatry. People with spiritual sustenance are less confused about their living conditions, more practical in their hearts, and more conducive to people's relatively efficient and high-quality lives.