人的情绪有愉快情绪和不愉快情绪之分。不愉快情绪一般是指焦虑、愤怒、恐惧、沮丧、不满、忧郁、紧张等有损于身心健康的情绪。心理学家将上述情绪总称为负性情绪。 据近代医学研究，负性情绪不仅有损健康，而且还可使漂亮的面容失色。科学家通过研究发现，当人们处于情绪最佳 Human emotions have pleasant emotions and unpleasant emotions. Unpleasant emotions generally refers to anxiety, anger, fear, depression, dissatisfaction, depression, stress and other detrimental to physical and mental well-being. Psychologists will be collectively referred to as emotions negative emotions. According to modern medical research, negative emotions not only detrimental to health, but also make the beautiful face fade. Through research, scientists found that when people are in the best mood