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盛夏酷暑,有些中老年人会出现不同程度的头晕、四肢无力、没精神、胸闷不适、食欲不振等症状,这就是老百姓俗称的“苦夏”。现代医学认为,苦夏是人体不能适应夏季高温、高湿的特殊气候环境而引起的。当人体受高温、高湿的强烈刺激后,中枢神经处于高度紧张状态,不能正常自如地指挥、协调全身各部生理机能,有的生理机能加快运转节奏,有的则受到抑制,如消化系统分泌的胃酸、胆汁等各
Summer heat, some elderly people will appear to varying degrees of dizziness, limb weakness, lack of energy, chest tightness, discomfort, loss of appetite and other symptoms, which is commonly known as the common people “bitter summer.” Modern medicine believes that bitter summer is the body can not adapt to the summer high temperature, high humidity caused by a special climate. When the human body is strongly stimulated by high temperature and high humidity, the CNS are in a state of high tension and can not normally command and coordinate the physiological functions of various parts of the body. Some physiological functions accelerate the pace of operation, while others are inhibited, for example, secreted by the digestive system Stomach acid, bile and so on