You have to change your mind set
Use plenty of lubricant
Give time to anal canal to relax same as it happens while passing very hard stool
You can contact any good surgen in any ofthe mumbai hospitals for surgery or anal stretching
Next Steps
Try to adopt comfertable posture
Health Tips
Dont do agressive or harsh sex
Mind it nature and god has given this hole for excreta not for sex
Gifted vagina for sex