Patients in the acupuncture group , based on the medication group , were treated with abdominal acupuncture at Yinqiguiyuan [ Zhongwan ( CV 12 ) , Xiawan ( CV 10 ) , Qihai ( CV 6 ) , Guanguan ( CV 4 ) ] , Fusiguan [ Huaroumen ( ST 24 ) , Wailing ( TE 5 ) ] , Tianshu ( ST 25 ) , Daheng ( SP 15 ) , Qixue ( KI 13 ) , etc. ; the treatment was given three times per week , 3 weeks as one session .