Where is the exact location of the large intestine point

The exact location of the large intestine point is in the depression below the spinous process of the 4th lumbar vertebra, 1.5 inches off the posterior midline. Treatment should be carried out in accordance with medical advice.
The large intestine point is an acupoint of the foot solar bladder meridian, and its location is in the depression under the spinous process of the 4th lumbar vertebra, 1.5 inches away from the posterior midline in the spinal region of the back.
The efficacy of the large intestine point has dispersing cold and warming the internal organs, and regulating the intestines and bowels. Used to treat abdominal pain, abdominal distension, intestinal tinnitus, diarrhea, dysentery, constipation, prolapse of the anus, lumbago; acute and chronic enteritis, bacillary dysentery, acute intestinal obstruction, acute and chronic appendicitis, prostatitis, pelvic inflammatory disease, sacroiliac arthritis, lumbar muscle strain, sciatica and other conditions.
The large intestine Yu used in the treatment of diseases need to be operated by a professional doctor, not blind treatment.