Hip bone pain in pregnant women may have several reasons: 1, trauma history: if the pregnant woman has a history of pelvic trauma, in the pregnancy of the decreasing body mass, but also because of the hip bone weight-bearing increase, there will be hip bone pain. Physical therapy such as hot towel compresses and herbal foot soaks can be given to relieve the pain.2. Lumbar disc herniation: If a pregnant woman has a history of lumbar disc herniation, with the growing abdomen, the weight bearing of the waist is also increasing, which may lead to the recurrence of lumbar disc herniation. If it presses the sciatic nerve, it will cause radiating pain in the hip, buttocks and lower limbs, which can be treated with hot towel or massage techniques to relieve pain.3. Calcium deficiency: If calcium is lacking during pregnancy, it may lead to osteoporosis in pregnant women, which reduces the ability to bear weight and leads to pain in the hip. For treatment, calcium supplement can be given to Calcium, eat more calcium-containing food, and pay more attention to rest.