Beverage powder capsule

Provided is a beverage powder capsule. The beverage powder capsule is composed of an outer cup, a filtering cup and a sealing cover. The sealing cover is adhered to a cup mouth of the outer ring. The cup wall of the filtering cup is crumpled filtering paper or a filtering net. A cup ring of the filtering cup is adhered to a cup neck of the outer cup. Beverage powder is arranged in the filtering cup. The beverage powder capsule is characterized in that the center of the bottom of the outer cup is provided with a boss facing towards the interior of a cup body; a water outlet needle pierces into the beverage powder capsule from the bottom of the outer cup; and the height of the boss is larger than that of a piercing part of a water-filling needle. The beverage powder capsule has following advantages: the boss is capable of not only fixing the beverage powder capsule and reducing shock and noises but also supporting the bottom of the filtering cup and preventing the water outlet needle from piercing the filtering cup and is also capable of accelerating dissolution of power; the boss structure helps to improve strength of the bottom of the outer cup; and when the water outlet needle pierces the outer cup, a cup bottom is not sunken.