用三种方法调查了武穴市中华按蚊吸血习性。全村人房和各种牲畜房早晨全面搜捕采集蚊胃血标本，计算人血指数为０．０４８；夜间不同宿主直接诱捕，趋吸人血比例为１２．４３％；室外栖息场所搜捕，仅捕到少量吸血按蚊。结果分析表明，采用全村室内全面搜捕方法调查中华按蚊的人血指数，较为适合。 Three methods were used to investigate the vampire habit of Anopheles sinensis in Wuxue. In the morning, all the villagers’ houses and all kinds of livestock houses searched and collected the blood samples of mosquito’s stomach in the morning, and calculated the blood index of human being 0.048. In the night, different hosts directly trapped and attracted 12.43% of human blood; Catch a small amount of Anopheles mosquito. Analysis of the results shows that it is more appropriate to investigate the human blood index of Anopheles sinensis using a comprehensive indoor-wide search method in the village.