By observing the vegatative nervous balance index excretion amount of CA in Urine

contents of T4

T3 in serum contents of cAMP. cGMP in plasma

before and after needling in hyperthyroidism patients

it was shown that when treatment was given by acupuncturing based on Zheng differentiation

all indices can be markedly improved. The decrease of serum thyroxin content was especially apparent

demonstrating that needling treatment was potential for the therapy of hyperthyoidism

which was closely relaued to the adjusting action of acupuncturing on vegetative nervous function

rendering it in a relative stable condition.