The pain in the thigh root and crotch joint during pregnancy can be relieved by resting more, local physical therapy, calcium supplements and other methods. 1. Rest: thigh root and crotch joint tugging pain during pregnancy and hormone level changes during pregnancy ligament laxity and uterine enlargement compression of the sciatic nerve or pull ligament related, such as the pain is not serious usually recommended to rest, avoid standing for a long time and exertion, appropriate elevation of the lower limbs to improve the symptoms. 2. Local physiotherapy: some pregnant women themselves have lumbar disc disease, with the increase in pregnancy weeks, the uterus may increase the burden on the waist, which will spread to cause the thigh root and crotch joints pain, you can use a towel to apply hot compresses or find a professional doctor to carry out localized massage, promote blood circulation to improve the symptoms of discomfort. At the same time, do a good job of warm measures to avoid cold or tiredness aggravate the pain symptoms. 3. Calcium supplementation: the demand for calcium will increase during pregnancy due to fetal development, and insufficient calcium supplementation will also cause leg pain, lumbar pain, or pain at the thigh root and crotch joint. You can take calcium gluconate or calcium carbonate to supplement calcium after checking trace elements, and eat more milk products, soy products and other foods with high calcium content. During pregnancy, you should pay attention to rest more, at the same time, you should relax your mood, avoid tension and anxiety, and you should go to the hospital in time if you have any discomfort, so that the doctor can make a clear diagnosis and cooperate with him or her in treating the symptoms.