《黄帝内经·灵枢·贼风》
岐伯回答说：这种情况，也是有宿邪藏伏在体内而尚未发作。由于性情有所厌恶，思想有所羡慕，而引起气血逆乱，逆乱的气血与藏伏在体内的宿邪相互作用便发生疾病。
岐伯曰：此亦有故邪留而未发，因而志有所恶，及有所慕，血气内乱，两气相搏。
Qi Bo answered: Such cases are also because the patient has internal pathogens which haven't occurred yet. Due to the adverse emotional stimulation and envious thoughts, the Qi and blood are disordered, which further promotes the pathogens to cause diseases.