您好,孕37周一般胎儿头围在32.6左右都属正常,给您发一个表您对照看看.孕期标准(包括胎儿其它相关数据.孕周双顶径mm股骨长mm头围mm腹围mm.121575651.1319107263.1424148975.15281710587.163220120100.173623135112.183926149124.194329162135.204632175147.215035187159.225337198170.235640209182.245943220193.256245230204.266448239215.276750249226.287053258237.297255266248.307557275258.317760283269.328062290279.338264298290.348566305300.358768312311.368970319321.379172326331.389374333341.399676339351.409878345361.4110080351371.孕九个月孕妇需适当休息调护,监听胎心,注意胎动情况,祝好!