Lung Infection

Hais .. nowadays keep on coughing -.-
my aunt told me :
if u mai go see a doctor , u will get ur lung infection back .
i was like . HUH? O.O
wut lung infection ?
then she told me , when i was young . got tio lung infection .
then every week must go see doctor , stay in hospital for 2 or 3 days ?
-.-
i totally gong diao .
then she say :
u mai see doctor later u tio lung infection , cannt cure le .
cus u alr _______ _____ D:
HAIS .
so should i see doctor ?
Or not? ):