Within Shenism, communication with the spirit world unfolds through a tapestry of ritual actions, symbolic gestures, and cultivated sensitivity to signs. Central to this interaction are offerings and prayers: incense is burned so that its rising smoke may bear petitions upward, while food, paper money, and other gifts are placed on household and temple altars. Practitioners bow or kowtow, sometimes speaking their requests aloud, sometimes holding them silently in the heart, trusting that sincerity itself is legible to the unseen. These gestures are not merely transactional; they express reverence, gratitude, and an ongoing relationship with the spirits being addressed.

Divination provides a more structured channel through which spirits are believed to respond. Crescent-shaped oracle blocks are cast to elicit yes-or-no answers, and fortune sticks are drawn from temple containers, each linked to written oracular texts that must be interpreted with care. Spirit writing, in which a stylus is guided—often in sand or ash—to form characters, is another means by which messages are thought to be transmitted. Some practitioners also consult the I Ching, or attend closely to patterns in natural phenomena and unusual occurrences, reading them as subtle indications of spiritual intent. In this way, the world itself becomes a kind of living scripture, open to those who know how to read its signs.

Mediumship and spirit possession form a more dramatic mode of communication. Specially prepared mediums enter trance states during rituals and festivals, allowing a deity or spirit to speak, advise, or admonish through their bodies and voices. At times, the same mediating power is expressed through guided writing, where the hand of the medium is moved by an invisible presence. Such events are often communal, drawing together worshippers who seek healing, guidance, or confirmation of important decisions. The medium thus serves as a living bridge between the human community and the spiritual realm.

Communication with ancestors occupies a particularly intimate place within this religious landscape. Ancestral tablets are maintained in the home, supplied with regular offerings, and addressed in spoken or silent conversation as if the departed remained active members of the family. Visits to graves during important festivals are occasions for renewing this bond, reporting family affairs, and seeking blessing or forgiveness. Dreams, too, are taken seriously: an ancestor or deity appearing in sleep may be understood as offering counsel, warning, or reassurance. Across all these practices, the relationship is reciprocal—humans extend respect, offerings, and attention, and in turn look for responses in divinatory results, ritual experiences, dreams, and the unfolding of events in daily life.