In China, Senko of a fat stick shape or coil-shaped Senko, both are called "衛生香 (fragrant incense)," is often used at public restrooms for the purpose of emitting aroma and getting rid of noxious insects.
中国では芳香及び駆虫目的で、公衆便所などで「衛生香」と呼ばれる、太い棒状や渦巻き型の線香を焚く例が少なくない。