专家经过多年的临床实践,总结出了八种预示严重疾病的先兆症状,望能引起人们关注。单侧腿痛没有任何诱因而引发的单侧腿痛,很可能预示着血栓的形成。持续性咳嗽持续性咳嗽,并伴有发热、盗汗、乏力、体重减轻等症状,它多预示肺结核、支气管炎、过敏症、哮喘、肺癌等疾患。夜尿频 Experts after years of clinical practice, summed up the eight threatened symptoms of serious illness, hoping to cause concern. Unilateral leg pain without any incentive caused by unilateral leg pain, it is likely to herald the formation of thrombus. Persistent cough and persistent cough, and accompanied by fever, night sweats, fatigue, weight loss and other symptoms, it is more promised tuberculosis, bronchitis, allergies, asthma, lung cancer and other diseases. Night urinary frequency