It is a kind of can moisture-proof moisture absorption cinerary urn inner jar, it include a tank body, a lid and a damp-proof layer, the tank body and general system with Chinese juniper it is wooden at, wherein, which has room and an opening port in one, which closes on the opening port of the tank body, with the interior room of the sealing tank body, the moisture-proof series of strata are amber raw lacquer, which is to apply to be located on an outer surface of the tank body and an outer surface of the lid, to reach the effect that moisture-proof moisture absorption has both.一種可防潮吸濕的骨灰罈內罐,包含有一罐體、一蓋體及一防潮層,該罐體及概體係以檜木製成,其中,該罐體具有一內容室及一開放口,該蓋體蓋合在該罐體的開放口上,以封固該罐體的內容室,該防潮層係為琥珀生漆,該防潮層是塗設在該罐體的一外表面及該蓋體的一外表面上,以達到防潮吸濕兼具之作用。