Hair fall may be due to various causes
Like Harmone variations, Stress, nutrition ,Lifestyle
Zero trimming wont help to reduce your hairfall it only reduces visibility of your hairfall
Masturbation won't affect much but stress does
Sleep daily 6 to 8hrs early to bed and early to rise
Next Steps
Share your photos and you can consult online
Health Tips
Have Lots of fruits and green leafy vegetables
Dry fruits like Almonds, walnut , sprouts ,and Egg white if you are nonveg
Be Regular with exercises
Have good sleep