What type of point is SP-2?

SP-2, or Spleen 2, is classified as a Ying Spring point. Ying Spring points are located on the meridians just proximal to the Shu Stream points and are typically indicated for clearing heat and for conditions related to the complexion and the emotions. Their characteristics involve having a more dynamic and fluid energy, which aligns well with the Spleen's functions related to digestion and transformation of food and fluids in the body.

In traditional Chinese medicine, Spleen 2 can be used to treat issues related to the Spleen channel, such as digestive disorders and energy depletion. This classification fits the functional role of SP-2, as it supports the Spleen's function in huo (transformation and transportation) and can be useful in cases of both heat and deficiency, demonstrating the versatility of Ying Spring points.

The other options refer to different types of acupuncture points with distinct functions and relationships in TCM, but they do not apply to SP-2. For instance, Shu Stream points serve a different purpose, such as treating joint and channel issues. Therefore, understanding the correct classification provides insight into the unique applications and therapeutic roles of acupuncture points in practice.