Here are a few quick tips to help you quit the nasty habit. By no means they are exhaustive - plain heuristics. :)
Have adequate sleep.
Switch to a healthy diet.
Drink lots of water
Take it one day at a time.
Take it easy and 'let-go'
Stop procrastinating and kick out fear.
Seek help if you need it.
Track your progress.
I have purchased all the images and I have the rights to use them commercially.(Photo source: https://getstencil.com/?tap_a=9103-1801f8&tap_s=200974-3b53a9 )
Great information @superstar2018
Follow and Upvote for you
Thank you @foridulislam!
Very useful tips) Thank you for support)