If there is a blister then it needs to get removed.With a sterilised needle or disposable needle, puncture the blister n drain out the fluid collection, n clean with diluted savlon soln.en apply some antiseptic cream like betadine or soframycin.yr best bet is to go to a physician, who can diagnose n can do the needful.
Answered2016-10-17 17:25:31
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