The right side of the buttock hurts when a pregnant woman walks may be caused by calcium deficiency, or it may be related to the uterus pressing on the sciatic nerve. 1. Calcium deficiency. After pregnancy, the calcium content required by women will increase accordingly, such as calcium supplementation is insufficient it is easy to leg cramps, back pain, buttock pain and other symptoms. Walking on the right side of the buttock pain may be related to calcium deficiency, you can check the trace elements, take calcium lactate or calcium gluconate and other supplements, eat more milk products, soybean products food. 2. The uterus compresses the sciatic nerve. With the development of the fetus during pregnancy, the enlarged uterus will compress the blood circulation of the lower limbs and squeeze the sciatic nerve, plus the uterus rotates to the right after pregnancy, which will cause sciatic nerve pain on the right side, and symptoms of pain in the right side of the buttocks when walking. It can be relieved by localized gentle massage, usually avoiding prolonged walking and standing, and using a belly band to support the enlarged abdomen to reduce the stretching and compression of the waist and lower limbs. During pregnancy, it is recommended to have regular checkups, and if there is any abnormality, deal with it in time.