I think you must try this, before going to sleep wash your foots completely with warm water and clear the heels as must easily as you can also be sure you are not forcing to clean it then apply some petroleum cream you will feel the difference.
Yup that good, it will work you can also buy some heel repairing kits which are available in market. Many times such heel repairing creams works a lot.
No, I have tried all kind of heel repairing cream but I am not feeling any difference. But yes that warm water therapy will works, it’s good to follow that.