Posterior Achilles tendon bursitis presents as a painful red mass over the back of the heel. Posterior Achilles bursitis is most commonly seen in young women, but can also occur in men. As the heel tends to move in an inversion position throughout the stride cycle, excessive pressure is placed on the soft tissue between the outer posterior side of the heel bone and the upper of the shoe (forming a hard callus on the heel). This side of the heel bone becomes elevated and easily palpable and is often mistaken for an exophytic bone wart. So how should we prevent the occurrence of this disease in our lives? 1, strengthen labor protection, develop the habit of washing hands with warm water after working. Rest is the first way to solve any joint pain. If the painful part is in the elbow or shoulder, it is recommended to swing the arm freely to relieve the pain. 2, pointed toe European shoes due to the narrow upper, long-term wearing of such shoes, the feet are squeezed, friction, easy to cause bursitis, bunion deformity and other diseases in women. 3, should prevent kneeling workers of the pre-patellar bursitis, thin elderly women after sitting for a long time occurred after the sciatic nodal bursitis; shoes too tight caused by the heel bursitis, etc..