水疱

jiǎo shang qǐ le shuǐ pào

脚上起了水疱

get blisters on one's feet

shǒu shang zhǎng le shuǐ pào

手上长了水疱

get blisters on one's hands

shuǐ pào yī dàn pò le jiù bì xū yòng bēng dài bāo zā qǐ lai

水疱一旦破了就必须用绷带包扎起来。

The bandage must be put on when the blister breaks.

shòu gǎn rǎn de pí fū huì biàn hóng hái yǒu kě néng qǐ shuǐ pào

受感染的皮肤会变红，还有可能起水疱。

The affected skin turns red and may blister.