If you want to pop a pimple in your nose then you could use a sewing needle to pop the pimple in your nose.
Or use an injection needle to reach inside your nose and pop a pimple inside your nose.
But it's not recommended to pop a pimple inside your nose because it could possibly lead to an infection.
Most pimples inside your nose will eventually go away within a few weeks to a month so you can try waiting it out to see if the pimple will just go away on it's own which they usually do.
Or apply a warm compress to your nose which can help the pimple go away and relieve any possible pain.
You can apply warm compresses three times per day for 15 to 20 minutes at a time to help with the discomfort of the pimple.
But if you need to or want to pop the pimple in your nose you can use a sewing needle.