Hi thanks for contacting HCM...
Noted you have acquire bad habit....
You can consult surgeon without shy as they maintain professional secrecy...
So don't worry about that....
By repeated finger placement you can have here fissure or erosion in anal area.
Avoid straining at stool.
Warm water seatz anal bath can be taken.
Locally
steroid ointment can be applied.
If seems Infective antibiotic taken....
For proper digestion drink more water.
Fiber more like apple, whole grain , spinach , carrot etc....
Fiber supplement can be taken....
Avocados , red beetroots useful.....
Take care....
Dr.Parth