Ayurveda says If suddenly you have an urge to itch on any part of the body like arms, legs or thighs and red-colored marks on the skin. Then it indicates that there has been some kind of imbalance in your blood.
If there is any injury somewhere in your body and it is not healing at its normal speed, taking more time or has become infected.
If the skin on the soles of your hands and feet becomes abnormally dry and infected. Then this is also an indication that your increased blood sugar
If you start having kidney-related problems, problems in the toilet, urine infection etc. Then it can be a sign that there is a problem related to increased glucose and sugar in your body.