Greetings,Paronychia is an infection of the skin around your fingernails and toenails. Bacteria or a type of yeast called Candida typically cause this infection.So without seeing the affected area can't say much and also need bit more information regarding same . There is no point in giving non specific treatment without finding the exact cause.kindly request you to consult dermatologist or you may can get in touch with through private chat. Regards Dr Shuhaib MP(Pune)