Hip arthritis mostly refers to osteoarthritis of the hip joint, bicycling is good for osteoarthritis of the hip joint, can reduce weight, enhance muscle strength, but need to moderate, avoid excessive exercise. 1. Osteoarthritis of the hip joint is mostly caused by obesity, physical labor, trauma and other reasons, causing damage to the articular cartilage and changes in the bone structure, resulting in symptoms such as hip pain and difficulty in moving. 2. Cycling can exercise lower limb strength, enhance the stability of the lower limbs, and is conducive to weight control, reduce the load on the hip joint, and delay the degeneration of the hip joint. However, cycling needs to be done in moderation to avoid excessive exercise, causing synovial inflammation and aggravating hip joint pain. Hip pain, activity difficulties and other symptoms, if the persistence of non-relief, it is recommended to consult a doctor in a timely manner, improve the relevant examination, under the guidance of the doctor’s diagnosis and treatment.