Which is the best over-the-counter drug for neuropathicpain?

None. Neuropathic pain medication is not available over the counter, you will need a physicians prescription.
Have it evaluated. If the symptoms are due to neuropathy, topical capsaicin may be helpful for some, while others may benefit with oral medications. Watch you sugar intake, and have your vitamin b levels checked and supplemented as necessary. Consult with your physician for an appropriate plan of care.
NEUROPATHIC PAIN. Aleve (naproxen) helps with inflammatory conditions. There are other meds that may be moire helpful for neuropathic symptoms.
Try Aleve (naproxen) Otc dont tend to work so well for neuropathic pain but you can try Aleve (naproxen) or advil. Consult a pain physician for best options or a psychopharmacologist.