Nair down there gone wrong help

Selena
I shaved down there usually twice a month and I have for like 3 years already.One day I shaved n after I put nair  for the subbles can be gone an I guess I cut my self idk but it hurt when I pee n I'm pleading .no I did not have sex n I'm not on my period .It a little bit of blood.Will I have an infection please help