Dry cracked heels may be related to high blood sugar, dry cracked heels also consider ringworm and other causes. When blood sugar is relatively high, the body’s immunity is affected, the feet are easy to be infected by bacterial and fungal attack, and then appear the situation of dry cracked heels, which is also called diabetic foot, in addition to dry cracked heels, there are also symptoms such as localized bleeding, localized ulcers, and wounds can not be healed slowly. After treatment, the blood sugar control is stabilized, and the cracked heels slowly improve. In addition to high blood sugar, cracked heels may also be caused by other reasons, such as athlete’s foot, dehydration, dry climate, lack of vitamins and so on. Specific causes need to be further investigated in the context of the actual situation. When you suspect that your dry and cracked heels are related to high blood sugar, you may consider testing your blood sugar and seeking further medical attention to clarify the cause with the help of your doctor.