<正>Tongue acupuncture is a technique that treats illness through acupuncture applied to the tongue.Dr.Sun Jie Guang has been studying and practising Tongue Acupuncture for over 30 years.Through his extensive scientific research and clinical practice,Dr.Sun has discovered over 40 acupoints on the tongue that correspond to various organs and parts of the body,revealing relationships between the positive points underneath the tongue and diseases of corresponding body parts,between brain disorders and plica sublingualis swelling,as well as special and immediate therapeutic effects in treating some intractable diseases.Dr Sun developed the first complete tongue acupuncture points chart.He is the author of the first extant monograph of ’Practical Tongue Acupuncture’and has over 20 publications in this field.