應視寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)的成長狀況來決定。如(ru)果(guo)寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)的頸部(bu)發(fa)育良好,脖子硬了、身體直(zhi)(zhi)了,寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)可(ke)(ke)以(yi)(yi)維(wei)持(chi)坐(zuo)正的姿勢至(zhi)(zhi)少30秒,那么建議從單次使(shi)用(yong)(yong)學(xue)步(bu)(bu)車(che)(che)5~10分鐘(zhong)(zhong)開始(shi),逐漸增加使(shi)用(yong)(yong)時(shi)間。當寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)發(fa)育至(zhi)(zhi)爬行階(jie)段,可(ke)(ke)以(yi)(yi)獨自(zi)爬行1米以(yi)(yi)上的距離時(shi),建議單次使(shi)用(yong)(yong)學(xue)步(bu)(bu)車(che)(che)時(shi)間可(ke)(ke)延長至(zhi)(zhi)20~30分鐘(zhong)(zhong),但仍應避(bi)免超過1小時(shi)。 “七會(hui)坐(zuo),八會(hui)爬”,9個月(yue)大的寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)就會(hui)扶墻學(xue)走,10個月(yue)之前的寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)不(bu)建議使(shi)用(yong)(yong)學(xue)步(bu)(bu)車(che)(che)。如(ru)果(guo)父母確實(shi)需要使(shi)用(yong)(yong)學(xue)步(bu)(bu)車(che)(che),請(qing)謹慎對(dui)待(dai)。 寶(bao)(bao)(bao)(bao)(bao)寶(bao)(bao)(bao)(bao)(bao)使(shi)用(yong)(yong)學(xue)步(bu)(bu)車(che)(che)必須滿足三個條件:頭部(bu)支(zhi)撐力已足夠、能夠獨立(li)坐(zuo)起和(he)腰(yao)椎可(ke)(ke)以(yi)(yi)挺直(zhi)(zhi)、自(zi)己(ji)能扶著物(wu)品走路。