cure for ringworm skin disease

suffering from ring worm at the back of my neck for last five years. it get cured when i apply skin oinment. and again appears when i stop applying oinment.
not getting a permanent solution to this disease.
pl help.

check below link

http://homeremediesforyou.com/1604/what-can-i-do-about-ringworm-thats-spreading
Also take good care of personal hygiene