One side of the zygomatic bone protrudes, usually is not a pathological manifestation, does not affect the aesthetic appearance, does not need special treatment. If it is caused by bone hyperplasia or bone tumor, it needs surgical treatment. 1. One side of zygomatic bone protrusion is often due to the overuse of one side of the masticatory muscles, the muscles are overdeveloped, thus showing zygomatic bone protrusion, not substantial zygomatic bone protrusion, you can reduce one side of the zygomatic bone protruding signs through the even use of both sides of the masticatory muscles. 2. There are some patients whose zygomatic bone protrusion on one side is caused by genetic inheritance, which controls the features of zygomatic bone on the face, and the zygomatic bone protrusion on one side caused by this situation cannot be relieved by general treatment. 3. There are very few patients with one side of zygomatic bone protruding because of osteophytes or zygomatic tumors, at this time, the patient can be through the medical plastic surgery techniques, plastic surgery and tumor removal under the consultation of professional medical aesthetics physicians. One side of zygomatic bone is usually not caused by disease and will not cause harm to health.