This place is located in the palm of the hand of the three acupoints, which belong to the hand Yang Ming large intestine meridian.
Three, the approximate number, is slightly larger compared to two. intervals, intervals, gaps. The name of the acupoint means that the qi and blood substances of this acupoint are located at a slightly higher spatial level than the two acupoints. The substance of this acupoint is the heavenly clear qi from the two acupoints, and its nature is warm, and the position of the heavenly part after ascending to the three acupoints is higher than that of the two acupoints, hence the name.
Take the acupoint in 3 seconds, slightly clench the fist, and touch the posterior edge of the second metacarpophalangeal joint, which is a depression.
The main health care
Glaucoma is a common blinding eye disease. Clinically, glaucoma is often characterized by increased intraocular pressure, optic nerve atrophy, and reduced visual field. Pressing the three acupoints often can effectively prevent glaucoma.
Massaging the three acupuncture points also has the following effects and benefits: it can relieve and treat toothache, tonsillitis, acute conjunctivitis, glaucoma, intestinal diarrhea, dry mouth and asthma, fever, trigeminal neuralgia, constipation, sore throat, body heat and chest tightness, etc.