The causes of back pain and stomach ache in women in early pregnancy are: i. Gastrointestinal discomfort due to unclean food consumed or stimulated by cold. Second, it may also be caused by the occurrence of pre-miscarriage. It can be treated with proper bed rest and light food. If the above treatment does not relieve, you should go to the hospital for gynecological ultrasound and blood HCG and progesterone tests. In the case of indigestion, it will heal on its own in 1-2 days after symptomatic treatment, while in the case of pre-eclampsia, progesterone should be given for fetal preservation.