If you pain,What should you do?
Today I run, heel grinding out of the blister,Was very painful@_@∏_∏If you met this type thing,What are you doing?

Question

Answer

first some corrections:

if you have pain / if you're hurting,  What should you do ? 
Today I was running. .... It was very painful / it hurt so much.  If you had this kind of thing / If you experienced this before, what did you do ?

my advice: stop running, see a doctor.