Abstract: 【Abstract】 Questionnairing was performed in selected fields. Data were collected including the number of people who were getting/taking medicines, reasons for not getting/taking medicines, and a comparison was made on the rates of getting/taking drugs among three patterns of medicine supply. In the mode of drug-receiving at public expense, the rates of getting drugs and taking drugs were 98.4％ and 94.1％ respectively in Hainan province, 93.2％ and 90.9％ in Guizhou province. In the mode of drug-delivery at public expense, the rates of getting drugs and taking drugs were 97.5％ and 96.4％ in Hainan province, 98.8％ and 96.5％ in Hunan province. In the mode of drug-purchase at people′s own expense, the rates of getting drugs and taking drugs were 96.8％ and 95.6％ in Guizhou province, 94.4％ and 91.5％ in Sichuan province. The reasons for not taking drugs included forgetting, drug-losing or unwell condition. Three patterns of drug supply can get satisfactory results through careful arrangement. The government can choose an appropriate pattern suited to local conditions.

Key words: Soil-transmitted nematode, Drug supply, Anthelmintic, Accessibility