Changes in weight and posture
Because of pregnancy, you gain weight, your uterus gets bigger, and your fetus grows every week. At the same time, the decompression and relaxation of joints and ligaments weaken the stability of your waist and bring great pressure to the sciatic nerve. Excessive pressure can easily cause sciatica, buttock pain and lumbago and leg pain.
take a break
Paying attention to rest, overwork and frequent contractions may all lead to premature delivery.
Don't overstimulate the uterus
Don't overstimulate the uterus, don't let people or things hit your stomach, and stop having sex before labor.
Timely medical treatment
If the stomach is hard in the third trimester accompanied by stomach pain and low back pain, you should go to the hospital immediately.