With the changes in the body of pregnant women, it is more difficult to get enough sleep during pregnancy. Worry and anxiety makes your sleep harder. Once you have to choose a suitable pillow and then you worry about how to use a pregnancy pillow or maternity pillow. Firstly, a pillow should be placed between the legs and under the belly to get support and help align your spine. If you are resting or sitting up in bed, put it under the bump and around your back. You should strictly try to avoid sleeping on your back during pregnancy. This may cause low blood pressure and reduce the circulation of your growing baby. pregnancy pillows are different types like u shaped pillow, c-shaped pillow, full-body pillows etc.