Heart-shaped face can change the face of Chinese characters by injecting botulinum toxin or grinding bones. It is not recommended because surgery is needed to change it. Moreover, heart-shaped face has a good face, and many beautiful stars are heart-shaped face.

Chinese character face, also called square face, can be divided into rectangular face and short square face. The formation of square face is caused by the hypertrophy and heaviness of mandibular angle on one side of mandible. Heart-shaped face is considered as one of the ideal faces and the most popular one at present. Heart-shaped face is also called the inverted triangle face.