1, square mouth. People with square mouths have the same thickness of upper and lower lips, and their corners are straight.

2, arched lips. People with arched lips have bright eyes and obvious eyes, and the thickness of their lips is roughly the same.

3. Heart-shaped mouth. When people with heart-shaped mouths smile, their mouths are the shape of love. People with such lips are more talkative and considerate in the workplace.

4. The upper lip is thick and the lower lip is thin. People with such lips look like a sinking ship, giving the first impression of being dull.

5, cherry mouth. Boys and girls with such lips are easily liked by the opposite sex. When they smile like cherries, they will look cute and make the opposite sex want to kiss.

6. m-shaped lips. People with M-shaped lips have full upper and lower lips, and the whole person looks beautiful and enviable, giving people the feeling of comfort.