The Four Yang Jade Stems

Ch’ien/Heavenly Jade Stem: T’ai Yang (Ultimate Yang)

This penis is large and broad like Heaven. It is eight inches or more in length, with a girth of at least seven inches. It is represented by three strong yang lines, meaning there is strength in all three areas of the penis. The Heavenly Jade Stem is the most attractive of all penis types, as it appears strong, smooth, and without blemishes or defects. It tends to seek long-lasting stimulation and intense orgasm.

The Heavenly Jade Stem is ruled by Horse, so the man who possesses it is likely to be attractive and have the demeanor of wanting to control females during sexual activity. He is both strong and obstinate. To attract females he primarily uses his good appearance and bold nature, as his face and head are his ruling body parts.

Tui/Valley Jade Stem: Shao Yang (Young Yang)

This type of penis is very wide, with a girth of seven inches or more, yet short in length (three inches or less). It is represented by two yang lines and one yin, meaning there is strength in the Dragon Tail and the Dragon Body but weakness in the Dragon Head.

The Valley Jade Stem is the most sensitive yet most penetrating of all penis types. It seeks quick stimulation, but like water running through a brook it meets many obstacles, so ejaculation is sometimes difficult.

This type of Jade Stem is ruled by the Ram, so the man who possesses it will be energetic in appearance but will have the demeanor of wandering from female to female for sexual activity; he likes to give pleasure and to rejoice. To attract females he uses words, as the mouth is his ruling body part.

Li/Fire Jade Stem: Chung Yang (Medium Yang)

This type of penis is of medium thickness and length and tends to be bent to the left. It is seven inches or more in length and five inches in girth. It is represented by two yang lines and one yin, meaning there is strength in the Dragon Tail and the Dragon Head but weakness in the Dragon Body.

The Fire Jade Stem yearns for intense stimulation but is not long lasting. Like a burning log, that once extinguished remains hot, this Jade Stem tends to seek repeated stimulation.

This type of Jade Stem is ruled by the Phoenix, so the man who possesses it will be grand in appearance but will have the demeanor of boasting to females.

He is both clinging and dependable. To attract females he sensuously stares at them, as the eyes are his ruling body part.

Chen/Thunder Jade Stem: Lao Yang (Old Yang)

This type of penis is very quick to attain erection, but it does not last long. It is five inches or less in length, with a girth of five inches. It is represented by one yang line and two yin, meaning there is strength in the Dragon Tail but weaknesses in the Dragon Body and the Dragon Head.

The Thunder Jade Stem yearns only for quick stimulation and ejaculation.

Like lightning in a storm, it is quick to excite but does not last.

This type of Jade Stem is ruled by the Dragon, so the man who possesses it will be charismatic in appearance and have the demeanor of promising too much to females; he is both arousing and inciting in his actions. To attract females he moves about and around them, as the feet are his ruling body part.

The Four Yin Jade Stems

Sun/Wind Jade Stem: Lao Yin (Old Yin)

This penis type is thin, three inches or less in girth, and of medium length (six inches or less). It is represented by two yang lines and one yin, meaning there is a weakness in the Dragon Tail but strength in the Dragon Body and the Dragon Head.

The Wind Jade Stem yearns for extended and constant stimulation. Like the gusting wind, its movement is long lasting yet sporadic.

This type of Jade Stem is ruled by the Rooster, so the man who possesses it will be honest and fair in appearance and have the demeanor of being too gentle with females; he is both penetrating and scattered in his actions. To attract females he draws close to them, as the thighs are his ruling body part.

K’an/Water Jade Stem: Chung Yin (Medium Yin)

This type of penis is of medium thickness and length and tends to be bent to the right. It is six inches or more in length, with a girth of four inches or less. It is represented by two yang lines and one yin, meaning there is strength in the Dragon Body but weakness in the Dragon Tail and the Dragon Head. The Water Jade Stem is the most difficult to stimulate, as it is slow to attain erection and ejaculation. Therefore, it yearns for slowness and patience in stimulation.

This type of Jade Stem is ruled by the Boar, so the man who possesses it will be dangerous in appearance and have the demeanor of being too mysterious with females; he is both perilous and deep in his actions. To attract females he intently listens to them, as the ears are his ruling body part.

Ken/Mountain Jade Stem: Shao Yin (Young Yin)

This type of penis is very long, eight inches or more, and of medium thickness (5 inches). It is represented by two yin lines and one yang, meaning there is strength in the Dragon Head but weakness in the Dragon Body and the Dragon Tail.

The Mountain Jade Stem yearns for frequent erection and attention. It is long lasting but slow to ejaculate, so it requires intense and prolonged stimulation.

This type of Jade Stem is ruled by the Dog, so the man who possesses it will be loyal and calm in appearance and have the demeanor of being too at ease with females. He is capturing and supportive in his actions. To attract females he takes care of things for them, as the hands are his ruling body part.

K’un/Earthly Jade Stem: T’ai Yin (Ultimate Yin)

This type of penis is thin in both length and girth. It is four inches or less in length and three inches or less in girth. It is represented by three yin lines, meaning there is weakness in the Dragon Tail, the Dragon Body, and the Dragon Head.

The Earthly Jade Stem does not actively seek stimulation or ejaculation but responds when stimulation occurs. It tends to seek prolonged stimulation with mild intensity.

This type of Jade Stem is ruled by the Ox, so the man who possesses it will be yielding and harmless in appearance and have the demeanor of being too devoted and stubborn with females. He is both receptive and giving in his actions. To attract females he nourishes and cares for them, as the stomach is his ruling body part.