麦收时,有些人的手脚、胳膊、颈脸等部位常出现又刺又痒的小红疙瘩,出汗时搔痒和痛疼严重;有时皮肤发生红斑、水泡,若水泡破溃还易感染化脓。这是人们在割麦、捆麦把、脱麦粒、扬麦时,这些部位的皮肤受到麦芒、麦皮或麦糠刺激后引起 When the wheat is received, some people have hands and feet, arms, neck and other parts often appear prickly and itchy red knots, itching and painful sweating severe; sometimes skin erythema, blisters, blisters rupture is also susceptible to suppuration. This is the people in the cut wheat, tied wheat, wheat grains, Yang Mai, these parts of the skin by the wheat, wheat or wheat bran caused by stimulation