碳酸氢钠可以用来治疗什么样的病症？
有酸中毒者，可用碳酸氢钠。[{'character': '有', 'pinyin': 'iou3', 'highest pitch': 8.55, 'lowest pitch': 7.12, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '酸', 'pinyin': 'suan1', 'highest pitch': 10.98, 'lowest pitch': 7.34, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong4', 'highest pitch': 11.34, 'lowest pitch': 7.59, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '毒', 'pinyin': 'du2', 'highest pitch': 6.89, 'lowest pitch': 6.05, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 7.28, 'lowest pitch': 4.48, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 8.1, 'lowest pitch': 6.69, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 8.28, 'lowest pitch': 7.12, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '碳', 'pinyin': 'tan4', 'highest pitch': 9.97, 'lowest pitch': 8.49, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '酸', 'pinyin': 'suan1', 'highest pitch': 10.98, 'lowest pitch': 8.49, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '氢', 'pinyin': 'qing1', 'highest pitch': 10.75, 'lowest pitch': 9.92, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '钠', 'pinyin': 'na4', 'highest pitch': 11.14, 'lowest pitch': 10.15, 'duration': 0.29, 'prosody hierarchy': '#4'}]