Osteoarthritis, as a common disease in orthopedics, is mainly characterized by joint pain as well as joint disorders. Suffering from this disease will cause great trouble to people’s life and career, and we should take it seriously. There are many factors leading to osteoarthritis, especially some bad habits, improve these habits can be very good to avoid the occurrence of the disease, so, what are the bad habits that trigger osteoarthritis in life? How to prevent it? 1, love to wear high heels: the forefoot, knee joints, ligaments to withstand excessive pressure, easy to damage; 2, do not pay attention to warmth, love to wear short skirts. Exposed knee joints by the wind, cold and dampness, it is easy to cause vascular spasm in the legs, the blood supply around the knee joint is reduced, eventually leading to a decline in joint resistance, induced osteoarthritis; 3, a variety of bad posture: such as sitting in front of the computer for long periods of time, poor sleep posture, pillow inappropriate, etc., which are due to the paraspinal muscles ligaments and joints of the balance of the dysfunction of the side of the tension is easy to cause varying degrees of strain, and the muscles are static, and the ligaments are not suitable. Over time, these muscles occur static injury, and then make the cervical spine degenerative changes caused by osteoarthritis; 4, love carbonated beverages: often drink carbonated beverages will reduce women’s bone mineral density, and bone mineral density and fracture risk is closely linked. At the same time, carbonated beverages will also affect the body’s absorption of calcium, it is easy to induce osteoarthritis; 5, improper weight control: life does not pay attention to diet, weight can not be controlled, weight gain so that the joints have been worn out by the degradation of the joints plus overloading, it is very easy to appear damage. In addition, due to the pain in the joints, patients unconsciously limit their activities and increase their weight, which in turn aggravates the joint lesions. Osteoarthritis preventive measures: 1, change the irrational way of exercise: tai chi and other semi-squatting or squatting exercise on the lower limb joints is a lot of pressure, should be avoided as far as possible. Climbing mountains and stairs increases the pressure on the joints of the lower limbs and should be avoided as much as possible. With the age in the growth, should gradually adjust the way of exercise, to swimming, cycling and walking mainly, reduce the large amount of exercise. 2, change the unreasonable habits: avoid back, carry heavy objects. Avoid standing and walking for a long time, there should be a gap between the time to sit and rest. Try to sit on the toilet and squat less when having a bowel movement. 3, joint pain should be timely diagnosis and treatment: joint pain is the joints to the human body issued an alarm, said should pay attention to. Joint pain patients should seek timely medical treatment to prevent small problems from becoming big problems. 4, reduce weight: obese people suffer from osteoarthritis than other people significantly increased. Reducing weight to reduce pressure and wear and tear on joints can effectively prevent osteoarthritis. 5. Avoid joint injuries: Pay attention to the safety of sports venues and sports equipment to avoid injuries. Warm up before exercise, and gradually increase the amount of exercise from small to large, avoid participating in heavy-loaded exercise at the beginning. Timely relaxation after a lot of exercise. Older people should avoid falling when walking.