四歲孩子反反復(fù)復(fù)發(fā)燒

健康咨詢(xún)描述： 四歲孩子反反復(fù)復(fù)發(fā)燒 有時(shí)溫度正常，燒的時(shí)候37.5到39度，去看醫(yī)生都是開(kāi)些藥回來(lái)吃，已經(jīng)有四天了。麻煩各位幫忙看看怎么回事
驗(yàn)血結(jié)果:紅細(xì)胞數(shù):5.55                               參考值 3.5-5.5 。 
          血紅蛋白濃度:106                          參考值 120-140g/L 。
          紅細(xì)胞壓積:33.20                            參考值 40-49.4%
               平均細(xì)胞體積:59.80                         參考值 82-95 fL
               平均紅細(xì)胞血紅蛋白含量:19.10        參考值 27-31 pg
               平均紅細(xì)胞血紅蛋白濃度:319.00      參考值 324-350 g/L
               紅細(xì)胞體積分布寬度-CV:19.50           參考值 12-13.6 %               
               平均血小板體積:9.10                     參考值 9.3-12.1 fL
               中性粒細(xì)胞百分比:49.60                 參考值 50-70%
其它正常