Answer: 1. Congenital deficiency, chronic disease congenital deficiency, excessive sexual intercourse, masturbation, early marriage, etc., will all cause the deficiency of vital qi, and the fire of life gate will drop, leading to the decline of yang. In addition, chronic illness, fatigue, spleen and stomach injury, and insufficient sources of qi and blood may all lead to the loss of ancestral gold and lead to impotence. 2. The seven emotions are unbalanced, the emotions are not smooth, the thinking is excessive, and the thinking is uneasy. ...