麻风的发病时间都是靠病人的回顾,准确性不高,所以对发病与季节的关系很少报导。江苏省宝应县的病人中2327例有发病时间记载,似乎在季节性方面有某种规律性。表1显示从12月开始逐渐增多,3月达高蜂,6月后渐下降,11月发病最少.按季节(表2>以春季发病最多,占39.62％,最少的是秋季,仅占13,58％,差异有高度的显著性(P<0.01)。 The timing of leprosy is based on the patient’s review, the accuracy is not high, so the incidence of seasons and the seldom reported. 2327 cases of patients in Baoying County, Jiangsu Province have documented the onset of the disease, it seems that there is some regularity in the season. Table 1 shows the gradual increase from December, March high bee, gradually decreased in June, and the least morbidity in November. According to the season (Table 2> the highest incidence in spring, accounting for 39.62%, the least is autumn, only 13 , 58%, the difference was highly significant (P <0.01).