How can a person cope with tactile hallucinations?

It depends. It depends on the cause. Tactile hallucinations can also be known as formication -- and are common in amphetamine & Cocaine abuse. Also alcohol withdrawal. Can be found in schizophrenia and other delusional disorders as well. Finding and treating the cause is best way to deal with tactile hallucinations. See your primary care physician or a psychiatrist for help.