Contents: 1. Introduction. 2. Pelvis pelvic cavity and perineum. 3. Rectum. 4. Anal canal. 5. Guda sharir-ano rectum. 6. Guda marma. 7. Anorectal injuries. 8. Bhagandara and fistula in ano. 9. Parikartika and fissure in ano. 10. Arsha and haemorrhoids. 11. Guda bhramsa and rectal prolapse.