这是什么症状？
皮疹无水泡，病人无发热、咳嗽等其他症状。[{'character': '皮', 'pinyin': 'pi2', 'highest pitch': 11.08, 'lowest pitch': 9.5, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '疹', 'pinyin': 'zhen3', 'highest pitch': 10.51, 'lowest pitch': 5.5, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '无', 'pinyin': 'u2', 'highest pitch': 10.75, 'lowest pitch': 5.39, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 13.05, 'lowest pitch': 8.91, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '泡', 'pinyin': 'pao4', 'highest pitch': 10.55, 'lowest pitch': 8.28, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.16}, {'character': '病', 'pinyin': 'bing4', 'highest pitch': 8.38, 'lowest pitch': 6.41, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.04, 'lowest pitch': 5.62, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '无', 'pinyin': 'u2', 'highest pitch': 10.75, 'lowest pitch': 6.49, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 9.33, 'lowest pitch': 6.85, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '热', 'pinyin': 're4', 'highest pitch': 13.9, 'lowest pitch': 7.15, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '咳', 'pinyin': 'ke2', 'highest pitch': 7.87, 'lowest pitch': 6.0, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '嗽', 'pinyin': 'sou5', 'highest pitch': 11.19, 'lowest pitch': 7.34, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 6.81, 'lowest pitch': 4.79, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '其', 'pinyin': 'qi2', 'highest pitch': 6.47, 'lowest pitch': 5.55, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '他', 'pinyin': 'ta1', 'highest pitch': 7.47, 'lowest pitch': 6.11, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '症', 'pinyin': 'zheng4', 'highest pitch': 8.57, 'lowest pitch': 6.94, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '状', 'pinyin': 'zhuang4', 'highest pitch': 7.78, 'lowest pitch': 5.09, 'duration': 0.32, 'prosody hierarchy': '#4'}]