Why does my foot always hurt on the heel that turns in?

Depends on certain..: It depends on where it is on your heels. It may be certain shoes, sneakers, or bare foot. You also may be suffering from plantar fasciitis.

More info needed: To receive an answer that will be more helpful for you , you need to give more information...Your health status, any problems such as gout, diabetes or blood pressure concerns.You should state how long it has been a problem and what you do to make it feel better.Also tells us what it looks like..Is it discolored, swollen or point tender.The more you tell the better the answer.