The possible causes of pain below the waist and above the hip include lumbar muscle strain, gluteal myofasciitis, sacroiliac arthritis, etc., which can be relieved by general treatment, physical therapy, medication and surgery. 1. Lumbar muscle strain: it may be due to the lumbar muscles, ligaments, fascia and other soft tissues cumulative, chronic injuries, not timely and effective treatment, and turn into a chronic disease caused by aseptic inflammation, there will be a waist below the hip above the pain symptoms. Attention should be paid to proper rest and avoid overwork. Correct the bad sitting posture in life and work habits, avoid sitting and standing for a long time, use the correct posture to carry heavy objects, and wear waist protection if necessary. 2. Gluteal myofasciitis: Fasciitis of the gluteal muscles may be caused by chronic strain, fatigue and cold stimulation in daily life. Physical therapy, such as electromagnetic therapy, microwave physiotherapy, far infrared physiotherapy, etc., can reduce inflammation and relieve pain. Oral non-steroidal anti-inflammatory drugs, such as ibuprofen, diclofenac sodium, meloxicam, etc., can also be taken to relieve pain symptoms. 3. Sacroiliac arthritis: It may be due to heredity, age, acetabular dysplasia and other factors, leading to sacroiliac arthritis and the symptoms of pain below the waist and above the hip. Oral non-steroidal anti-inflammatory drugs, such as meloxicam and celecoxib, can be taken to relieve pain symptoms. Oral chondroprotective agents, such as chondroitin sulfate and glucosamine, can also be taken, which can participate in cartilage metabolism and slow down cartilage degeneration. For patients with congenital acetabular dysplasia or joint deformity caused by advanced disease, surgical treatment is needed. All of the above medications should be used under the guidance of a doctor, avoid self-medication.