Hi well come to HCM.
All diabetics are suppose to take good care of their foot. Suppose to avoid injury
in foot., should avoid wearing tight shoes, good cleaning of foot with good care beween
toes can use betadin or dettol
etc to prevent infection keep the part aseptic.
For your present complain of wound and difficulty in swollowing must consult your
Doctor to find out the reason for it. Always good control of blood sugar is advisable.