Muscular development on one side of the face is mostly caused by unilateral chewing, which can be treated by general treatment, physical therapy, medication and surgery. 1. General treatment: change the bad chewing style, avoid unilateral chewing for a long time, take the initiative to take bilateral chewing style. Avoid eating hard food such as nuts. 2. Physical therapy: you can press and knead the chewing muscles to relax the facial muscles and promote local blood circulation, which has a certain relief effect on the muscular development of one side of the face. Exercise the muscles of the cheeks and chin, such as drumming the cheeks to enhance the elasticity of the skin of the cheeks. 3. Medication: local injection of botulinum toxin can make the muscles smaller, but should be injected in regular medical institutions. 4. Surgical treatment: severe cases can also be surgically removed. In daily life, you should pay attention to avoid staying up late, avoid eating hard food and chewing bilaterally. If there is any discomfort, it is recommended to go to the hospital in time, under the guidance of the doctor standardized treatment.