Once the cause is known there are many natural support treatments for backache.
Massage is wonderful for muscular aches and pains due to the growing uterus.
Pregnancy Yoga or Pilates helps support and gently stretch out achy muscles and ligaments while preparing the body to support itself with better posture as the uterus grows.
Acupuncture is known to help reduce aches and pains.
Osteopathy or Chiropractors will realign any structural issues especially helpful for pinched nerves and sciatic pain.