有些疾病无症状,患者不知道自己已经得病,或虽然知道自己已经得病,却因无不舒服感觉,常常不予重视,平时也不做任何治疗或采取必要的防护措施。其实,这种无症状的疾病比有症状的疾病后果更严重、更危险。对此类疾病,人们千万要提高警惕,不可掉以轻心。这种疾病常见的有:隐性冠心 Some diseases are asymptomatic. Patients do not know that they have got the disease, or although they know they have got the disease, they often do not pay attention due to their uncomfortable feeling. They usually do not do any treatment or take the necessary protective measures. In fact, this asymptomatic disease is more serious and dangerous than the consequences of a symptomatic disease. For such diseases, people must be vigilant and can not be taken lightly. Common diseases of this disease are: implicit coronary heart