The dangers of osteoarthritis include: 1, because of the high incidence of the disease, everyone can appear, mild patients may not show symptoms, severe patients can appear joint pain, swelling, stiffness, limited movement, and even joint deformity symptoms; 2, the disease later if the arthritis compression of the nerves, may affect the neuron damage, resulting in deformity of the patient. Osteoarthritis prevention and early treatment is very important, once diagnosed or suspected arthritis, need to go to the hospital as soon as possible, under the guidance of the doctor to receive standardized treatment, local treatment can often quickly relieve the pain symptoms, to stop the disease from further development.