An automobile interior board includes a base layer; and a nonwoven or woven surface layer, laminated on at least one surface of the base layer. The base layer is comprised of a composite material of: a first fiber, comprised of a bamboo fiber; a second fiber, comprised of one of cotton, hemp and mixture of cotton and hemp; and a biodegradable resin. Weight percentage of the first fiber, the second fiber and the biodegradable resin satisfies a following equation, the first fiber: the second fiber: the biodegradable resin=30 to 70:10 to 60:20 to 60. The surface layer is comprised of one of a PET resin fiber and a natural material-derived fiber.

 
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