What is the difference between the location of the Tianzhu and Fengchi points?

Tianzhu and Fengchi points are both located in the posterior neck area. Fengchi point is located below the occipital bone, in the depression in the center of the upper end of the sternocleidomastoid and trapezius muscles; while Tianzhu is located in the upper border of the spinous process of the transverse 2nd cervical vertebrae, in the depression of the lateral edge of the trapezius muscle.
Tianzhu point: an acupoint on the foot solar bladder meridian, it can be used for treating headache, neck pain, shoulder and back pain, lumbar pain, nasal congestion, eye pain, epilepsy, etc. It is located in the posterior cervical region, at the upper border of the spinous process of the 2nd cervical vertebrae, and is in the depression at the lateral edge of the trapezius muscle.
Fengchi acupoint: it is an acupoint of the foot Shaoyang bile meridian, which can be used to treat dizziness, stroke, epilepsy, tinnitus, deafness, headache, cold, nasal congestion, neck pain, etc. It is located in the posterior region of the neck, below the occipital bone, in the depression in the center of the upper ends of the sternocleidomastoid muscle and the trapezius muscle.
Tianzhu acupoint and Fengchi acupoint location is the difference, if you need treatment, please go to a regular hospital, by a professional physician to operate, do not operate on your own to avoid adverse consequences.