Is penis erection time short yang deficiency or yin deficiency

The penis erection time is short, both may be yang deficiency, may also be yin deficiency.

Yang deficiency refers to the human body yang deficiency, unable to warm the viscera, muscles, meridians, etc., resulting in decreased body function. In the case of yang deficiency, the penis may become hard, erection time will also become shorter. Yin deficiency refers to the human body yin fluid deficiency, unable to meet the needs of the body, resulting in viscera, muscles, meridians and other nutrient loss, and in the case of yin deficiency, the penis may become not strong enough, erection time will also become shorter. Therefore, the penis erection time is short may be yang deficiency, may also be yin deficiency.