What looks like a nose zit may actually be something else entirely, like a cold sore... You could actually ... you can try applying an antiviral cream (such as Abreva), he says.

A sinus infection, known as sinusitis, can cause a blocked nose, as well as other symptoms including a fever, yellow or green mucus, facial pain, a headache, and reduced sense of smell.

In less common (and more serious) cases, a super sore ... nose). Depending on what’s causing your bump, they can also offer personalized treatment options, like prescribing a topical antibiotic ...