It is observed by a devotee holding joss incense with both hands in front of an altar during the worship.
Because yang represents positive and auspicious things, odd numbers like three, five and nine are preferred in many rituals.
[citation needed] The same effect is believed to affect the spirit of a deceased ancestor.
It is also considered a form of spiritual nourishment to the spirits in Taoism and Chinese folk religion.
[citation needed] Usually jingxiang is done with an offering of Chinese tea, in a number corresponding to the gods, typically three cups.