First of all, before the mandibular angle grinding and plastic surgery in Wuhan, the oral cavity should be examined to make sure that the beauty seeker does not have any inflammation or oral infection sources, such as dental caries, oral ulcers and periodontitis. Routine laboratory examination of blood and urine, chest X-ray examination and electrocardiogram examination should also be carried out.

Secondly, routine physical examination should be carried out to ensure that there are no important organ diseases such as heart disease, hepatitis, nephritis and pneumonia.

Thirdly, smoking and drinking are forbidden one month before the mandibular angle grinding and plastic surgery in Wuhan, and women should avoid menstrual period.

Finally, the mandibular angle grinding plastic surgery should take photos of the beauty seeker's face, so as to compare and evaluate the curative effect after operation.