In the acupuncture-cupping group , acupuncture was applied at Fengchi ( GB 20 ) , Fengfu ( GV 16 ) , Tianzhu ( BL 10 ) , Dazhui ( GV 14 ) , Jianjing ( GB 21 ) , Jiaji ( Ex-B2 , from C4 to C6 ) , Houxi ( SI 3 ) and Ashi point , followed by cupping on local skin , once every other day for totally six times .