應視寶(bao)(bao)寶(bao)(bao)的(de)成長狀況來決定。如果寶(bao)(bao)寶(bao)(bao)的(de)頸(jing)部發育(yu)良好,脖子硬了、身體直了,寶(bao)(bao)寶(bao)(bao)可以維持坐正的(de)姿(zi)勢(shi)至少30秒(miao),那么建議(yi)從單次使(shi)用(yong)(yong)(yong)學(xue)(xue)(xue)步(bu)車5~10分鐘(zhong)開始(shi),逐漸增加使(shi)用(yong)(yong)(yong)時(shi)(shi)間(jian)。當寶(bao)(bao)寶(bao)(bao)發育(yu)至爬行(xing)階段,可以獨(du)自(zi)爬行(xing)1米以上的(de)距離時(shi)(shi),建議(yi)單次使(shi)用(yong)(yong)(yong)學(xue)(xue)(xue)步(bu)車時(shi)(shi)間(jian)可延長至20~30分鐘(zhong),但仍應避免超過(guo)1小(xiao)時(shi)(shi)。 “七會(hui)(hui)坐,八會(hui)(hui)爬”,9個月大的(de)寶(bao)(bao)寶(bao)(bao)就(jiu)會(hui)(hui)扶(fu)墻(qiang)學(xue)(xue)(xue)走(zou),10個月之前的(de)寶(bao)(bao)寶(bao)(bao)不建議(yi)使(shi)用(yong)(yong)(yong)學(xue)(xue)(xue)步(bu)車。如果父母確實需要使(shi)用(yong)(yong)(yong)學(xue)(xue)(xue)步(bu)車,請謹慎對待。 寶(bao)(bao)寶(bao)(bao)使(shi)用(yong)(yong)(yong)學(xue)(xue)(xue)步(bu)車必(bi)須滿足三個條件:頭部支撐(cheng)力(li)已足夠(gou)、能夠(gou)獨(du)立坐起和腰椎可以挺(ting)直、自(zi)己能扶(fu)著物(wu)品(pin)走(zou)路(lu)。