85-90% of first-time mums will experience tearing as the baby's head squeezes through. Stitches are often required. 
Aches and pain after delivery can linger for days or weeks.
A common response to the goings-on down there. Swelling will ease within a few months.
Mild itching and inflammation is common in pregnancy due to the increased blood supply to the skin and the skin being stretched as your baby grows. Healing scars around the vagina can also be a little itchy.
Veins in the rectum can become swollen and sore after pushing. Haemorrhoids affect around 43% of women after birth. 
Can I use the Sitz Salts after C-section births?
How often should I use the Sitz Salts?
How do you make a Sitz Bath?
What are the Sitz Salts made of?
How much Sitz Salt comes in one jar?
How do I know when to call my doctor?