膨疱 (Phòng-phā)[1] (膨皰; blister),或者 (he̍k-chiá)水 (chúi)phā[1] (水皰),是 (sī)一 (chi̍t)種 (chióng)皮膚 (phôe-hu)表層 (piáu-chân)的 (ê)積水 (chek-chúi)現象 (hiān-siōng),予 (hō͘)皮膚生 (seⁿ)做 (chò)碰碰 (phòng-phòng)的樣 (iūⁿ)。