A method for manufacturing feces fuel pellet, the feces fuel pellet manufactured thereby, and a method using the feces fuel pellet as fuel are provided to prevent fatal environmental contamination according to disuses of the feces, and to reduce processing cost which is used for disposal of the feces. A method for manufacturing feces fuel pellet includes the following steps of: concentrating feces in a concentrating tank(13); collecting methane gas after decomposing the feces in an anaerobic digester; drying the remaining feces with predetermined moisture content after dehydrating of the feces; and molding the feces to a predetermined shape(21).
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