Pregnant women at 28 weeks are prone to sciatica due to the baby's head-down movement causing the uterus to expand. Pregnant women are also prone to insomnia, leg cramps, leg swelling, shortness of breath, back pain and frequent urination due to the increased activity and size of the baby.

Pregnant women at 29 weeks are prone to varicose veins, continue to gain weight and endure the baby's "tantrums". In addition, from this week onwards, pregnant women need to pay attention to the signs of labor and be prepared for everything if labor really occurs to ensure the safety of both mother and baby.

Pregnant women at 27 weeks are prone to swelling of the limbs, which can be clearly seen in the feet, ankles and hands, signs of stretching of the navel and the appearance of stretch marks (especially in the abdominal area). All these changes are due to the effects of the uterus expanding beyond the capacity of the skin and causing compression of surrounding organs.