First of all if your using commode toilet, then use toilet step stool, commode toilet is unnatural for humans, Western toilet increases constipation. Since Constipation is a bigger factor behind piles & Fissure.
If you are feeling itching & burning, this is symptoms of Anal Fissure, sometimes anal fissure not cured by only taking medication, Then you should get Lateral Internal Sphincterotomy, its a small mini painless surgical procedure which is very latest procedure and also Anal Dilatation is must for few days, after that you will never have a Fissure again. You'll be fine in just 10 days.
Next Steps
Consult me for the treatment
Health Tips
Eat Fiber Food, Avoid Constipation