This study investigate the correlation of Dan-Jeon and Meridian point in the lower abdomen. We considered that Dan-Jeon is not one meridian point of Lower Abdomen surface but a elastic and cubic round space of lower abdomen. And we considered that Dan-Jeon and meridian point in the lower abdomen has close relationship and similar function with characteristic of each meridian point, disease and diagnosis.

This study investigated diagnostic skills that use meridian points and meridian which shows the signs of illness. From the text of Yeong-Chu, we tried to find out the relationship with meridian(contain meridian point) and disease. The diagnosis with the meridian, we made a study of the relationship with multiple abscess, channel disease, so-saeng-byung. The diagnosis with the meridian point, we considered that the relationship with characteristic of each meridian point, disease and diagnosis.

Literally, the mean of Tae-gye is highest brook. And on the basis of the acupuncture theory, Tae-gye point is the Soo earth point and source point of the Kidney Channel as well. In addition, Tae-gye point is one of the Yang-Returning Nine points. We were trying to study bibliographically on the Tae-gye point because Tae-gye point can be used very broadly across the symptoms in the theoretical aspect described above. As a results, we found out that according to the classical books of acupuncture, Tae-gye point is entering point of the Meridian Water as a source point and can be used at both Kidney-Sufficient Syndrom and Kidney-Deficient Syndrom. And Tae-gye can be applied to the disease of kidney or bladder that is urogenital symtoms. Also, Tae-gye is an useful option of tooth-ache, asthma, indigestion, constipation, edema etc whose cause is related with decrease of Kidney ki.