 [ Symptoms ] is neomycin a penicillian form antibiotic  is neomycin an antibiotic of the penicillian family [ Disease ] hi just had this thought if you put your finger inside can you feel any kind of lump it could be a bartholin is cyst there is a link below from the uk is nhs explains all <link> just copy into google to the www to open and read just a thought good luck