This paper aims to study the influence of theoretical and practical teachings of mysticism on family institution. At first, we have introduced the fundamental principles of Sufism, the purpose of life and marriage from its perspective, and then we have discussed educational role of the theoretical teachings of Sufism in human life - spirituality, broadmindedness, fighting against self, purification of the soul, meditation and introspection- and the factors of strengthening and sustaining family life in mysticism view-inner peace, gentleness, joy and happiness, moderation in living and jealousy. Discussing the spiritual path and its impact on family life, we have talked about its foundation, mystical states, and stages such as piety, virtue, humility, patience, trust in God, love, and their effect on family.