The good habit which recommended

Chinese doctors believe, happy sad, too fond of abnormal emotional damage. Often appear flustered, palpitation, insomnia, dreaminess, forgetful, sweating, chest tightness, dizziness, headache, precordial pain, even take leave of one's senses, constant laughter, sad tears, paranoid worry, panic anxiety and other symptoms, which can lead to some spirit, cardiovascular disease, severe cases can endanger human life, such as wedding caused by stroke or sudden death, doctor of traditional Chinese medicine called " joy ". So the mood, not too happy.