Lips of a bright red color usually indicate someone who enjoys abundant wealth and resources.

Women with dark purple lips are prone to food stagnation and qi stagnation, and may also face separation from their husbands.

People with pale lips are typically weak and often sickly.

Those with lips as dark purple as chicken liver are often lonely, childless, or have lost the trust of others due to their mistakes.

People with blue-black lips are said to have a fate of starving to death.

People with overly white teeth tend to be frivolous in character. "Bright eyes and white teeth" is a way to describe a beautiful woman. In fact, regardless of gender, if one's teeth are too white, it suggests a frivolous and light-hearted nature.

Teeth that are white with a slight yellow tinge and very smooth indicate a gentle temperament, good health, and long life.

Teeth that are white but dry and not smooth suggest a rough character and an early death.

Teeth that are yellow with a glossy sheen may appear weak at first glance, but they are actually strong in both body and mind, and are often fortunate individuals. However, those with yellow teeth that lack gloss are often unable to escape poverty and face many misfortunes.

The shape of the teeth has a close relationship with the size of the facial contour. Those with long faces have long teeth, and those with short faces have short teeth. If someone has a small face but large teeth, with the teeth out of proportion to the face, then their destiny will surely involve many hardships.

Large teeth are called "dragon teeth." It is said that people with large mouths and dragon teeth can achieve great things, have smooth financial fortune, and enjoy good reputations.

Teeth that are neatly arranged, with deep and short roots inside the mouth, are called "ox teeth." People with such teeth are wealthy, live long lives, and have many descendants.

People with sharp teeth like rat teeth are often skilled in technology, intelligent, and resourceful, but they often face many setbacks and difficulties.

Many people with protruding teeth are active and enthusiastic in their work, often taking the lead in careers. They are skilled in communication, have a bold personality, rarely make mistakes, and even in casual conversation, they never seem dull.

People with crooked and unevenly spaced teeth tend to be greedy and inclined to bully others. Sometimes they suffer disgrace due to hasty actions. These people have a strong sense of self, and there is no consistency between what they think, say, and do. Of course, some of them can gradually eliminate their shortcomings through self-cultivation and correct their life paths.

The shape of the teeth arrangement is consistent with the posture of the person. Those with curved spines often have unevenly arranged teeth.