How to differentiate the location of the Fengchi and Tianzhu points

Fengchi point belongs to the foot-shaoyang bile meridian. Fengchi point is located in the posterior neck area, below the occipital bone, in the depression between the upper end of the sternocleidomastoid muscle and the upper end of the trapezius muscle. Tianzhu acupoint belongs to the foot solar bladder meridian. Tianzhu point is located in the posterior neck area, transverse to the superior border of the spinous process of the 2nd cervical vertebra, in the depression of the outer edge of the trapezius muscle.
Acupuncture and moxibustion of Fengchi point has the efficacy of dispersing wind and clearing heat, promoting the passage of the palace to benefit the orifices, and awakening the brain and tranquilizing the mind, etc. Clinically, it is mainly used for the treatment of stroke, epilepsy, headache, vertigo, tinnitus, deafness, colds, nasal congestion, congested epistaxis, redness of the eyes and swelling and pain, crookedness of the eyes, and strong pain in the neck.
Acupuncture and moxibustion Tianzhu point has the effect of clearing the heart and diarrhea heat, calming alarm and tranquilizing the mind, clearing the channels and relieving pain, etc. Clinically, it is mainly used for the treatment of posterior headache, strong neck, shoulder, back and waist pain, nasal congestion, eye pain, epilepsy, fever and epilepsy.
Acupuncture point operation should be carried out under the guidance of traditional Chinese medicine, if you feel unwell, it is recommended to go to the hospital in a timely manner, so as not to delay the condition or cause adverse reactions.