Kev sib piv da dej yog ib qho pov thawj ntawm kev kho mob ntau xyoo. Cov txiaj ntsig zoo ntawm qhov sib piv da dej tau lees paub los ntawm kev tshawb fawb, uas tau ua rau muaj kev nyiam ntau dua ntawm kev siv. Yog li, cia saib yuav ua li cas da dej sib piv yog qhov tseem ceeb, puas muaj contraindications, thiab yuav ua li cas coj nws?