A combination of a mother and a child capsule having: a first cup having a first cup body, a first annular flange and a second annular flange; at least one gas releasing substance disposed in the first cup a second cup having a second cup body, a third annular flange and a fourth annular flange, the fourth annular flange being located above the first annular flange And being connected to the first annular flange; a working liquid disposed inside the second cup; and a covering layer located above the first cup and connected to the second annular flange; wherein When one of the closed ends of the second cup is pierced to produce at least one perforation, the active liquid flows downwardly from the at least one perforation to mix with the at least one gas releasing substance to produce at least one gas.一種子母膠囊組合,具有:一第一杯體,其具有一第一杯身、一第一環狀凸緣及一第二環狀凸緣; 至少一氣體釋放物質,置於該第一杯身內部;一第二杯體,其具有一第二杯身、一第三環狀凸緣及一第四環狀凸緣,該第四環狀凸緣係位於該第一環狀凸緣上方且與該第一環狀凸緣連接; 一作用液體,置於該第二杯身內部;以及一覆蓋層,位於該第一杯體上方且與該第二環狀凸緣相連接;其中,當該第二杯體之一封閉底端被穿刺而產生至少一穿孔時,該作用液體會由所述至少一穿孔向下流動以和所述至少一氣體釋放物質混合以產生至少一種氣體。