S1·E26 Hiccup cure

Crong couldn’t stop his hiccup after eating some snack behind Pororo’s back. Crong is concerned that he might have a serious disease, and his friends help him stop the hiccup. Crong tries to hold his breath in attempt to stop the hiccup, but doesn’t work. Everybody came up with an idea to startle Crong…Will Crong’s hiccup stop?