The Phi Fa Ritual is a practice preferably celebrated for a person that recovers after convalescence from a serious disease. The shaman is the medium, that is able to contact Phi Fa and invite her to take part in the ceremony. The shaman selects the suitable date and location for the ceremony, instructs the people during the preparation of the ritual, controls the correct decoration of the sacrificial altar and conducts the full ceremony. They believe Phi Fa will participate the ceremony and they expect healing and protection from unfavorable fortune.