Sciatica pain caused by sacroiliac joints can be relieved by medication, daily care and diet. 1. Medications: Under the guidance of a doctor, apply non-steroidal anti-inflammatory drugs, such as diclofenac sodium, loxoprofen sodium, etc., to control local inflammation and relieve pain. 2. Daily care: keep warm, avoid cold joints, appropriate hot compresses or massage, promote blood circulation, pay attention to rest, appropriate exercise, avoid long-term posture. 3. Diet: pay attention to light diet, avoid spicy and stimulating food, strengthen nutritional supplementation, eat more fruits and vegetables, vitamin supplementation. Sciatica pain caused by sacroiliac joints, need to go to the hospital in time for examination, under the guidance of the doctor for treatment, if the symptoms are serious, need to be treated by surgery.