作者在汕头地区部分城镇街道、乡村工厂、机关学校共20806名人群中进行了变态反应疾病患病率及过敏原皮试调查.患病率为28.47%,最主要致敏原为屋尘、螨,多价春季花粉,蛔虫等.认为在城镇减少工业污染,在乡村防治蛔虫感染,可降低人群的变态反应疾病患病率.提出1∶10~5及1∶10~6磷酸组织胺皮试可作为观察是否有过敏体质的一项指标. The authors investigated the prevalence of allergic diseases and skin allergens in a total of 20,806 people in some townships, village factories and government schools in the Shantou area. The prevalence rate was 28.47%. The main allergens were house dust and cockroaches. Multi-valent spring pollen, mites, etc. It is considered that reducing industrial pollution in cities and towns and controlling locust infections in rural areas can reduce the prevalence of allergic diseases in the population. It was proposed that 1:10~5 and 1:10~6 tissue histamine can be used for skin tests. As an indicator to observe if there is allergies.