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久视:视力过久。耗伤精血,久则血亏,尤其是肝血易亏。肝血不足则引起目涩,视力减弱,或近视。尤其睡卧时用视力极易损伤眼睛,因睡卧时体内血流量减少,又因昼夜生理节律的关系,头部气血不足,强行久视,不仅耗伤精血会引起头晕、头痛,且损害眼睛。同样, 边看书边吃饭或做别的活动,或在弱光下看书,容易导致精神失调,记忆力减退,精神恍惚,脾胃的消化功能也会不振,久则形成胃肠疾病。久坐:长期坐而少活动会使胃肠的消化功能呆滞,肌肉瘦弱。久坐关节不灵活,还会压迫腰椎、骶椎,形成腰椎、骶椎病变。久坐则气血运行不畅,易发生气血淤滞的疾病。
Long-term vision: vision too long. Trauma wound fine blood, long blood loss, especially liver and blood easily. Hepatic blood is caused by headache, vision loss, or myopia. In particular, when sleeping with eyesight can easily damage the eyes, because the body when the blood flow to reduce sleep, and because of the circadian rhythm of the relationship between head and blood shortage, forcing long-term, not only wounded bleeding will cause dizziness, headache, and Damage to the eyes. Similarly, while reading a book to eat or do other activities, or reading in low light, easily lead to mental disorders, memory loss, trance, stomach digestive function will be sluggish, long time to form gastrointestinal diseases. Sedentary: Long-term sitting and less activity will make the gastrointestinal digestion sluggish, muscle weakness. Sedentary joints are not flexible, but also oppression lumbar, sacral, the formation of lumbar, sacral lesions. Sedentary then the blood runs sluggish, prone to blood stasis disease.