Objectives : Thepurposeofthisstudyistoreporttheclinicaleffectsof8constitutionacupunctureonapatientwithcomplexregionalpainsyndrome(CRPS)typeⅠ. Methods : Inthisstudy,apatientwithCRPSwastreatedby8constitutionacupuncturetherapy.HewasdiagnosedintheCholecystonia of8constitutiondiagnosis.Theprogressofsymptoms wereevaluatedbyvisualanalogscale(VAS)andsleepingtime.VASandsleepingtimewere evaluatedat7:00amdaily. Results : VASdecreasedfrom10to4,whilesleepingtimeincreasedfrom30minutesto3hours.