The Zanzhu point is located in the depression of the medial edge of the eyebrows, specifically at the supraorbital notch in the depression of the eyebrows. The Zanzhu point is useful for anti-fatigue and relieving the symptoms of wind-driven tears, for eye congestion, eye fatigue, eye infections, and pseudomyopia. It is also useful for the distorted mouth and eyes, unclear vision, redness and swelling of the eyes or localized pain in the eyebrow bone, and drooping upper eyelids. Headaches, painful swelling of the eyes, visual fatigue and localized pain can be treated with acupuncture and massage, all of which have good effects and therapeutic effects.