The novel <i>Herzog</i> by the American writer Saul Bellow has received wide attention since its publication in 1964. It centers around the protagonist Moses Herzog’s life after his second divorce, in which he is often in a state of uneasiness, going from place to place to avoid problems, writing unsent letters to express dissatisfaction, seeking comfort from others when in trouble, and losing himself in memories when frustrated. According to the Chinese-American humanistic geographer Yi-Fu Tuan’s escapism theory, the behavior is in fact escapism. What Herzog really wants to escape is society, others, and himself, and escaping from place to place or person to person, and creating material world and spiritual world, are the different ways of his escapism. And during the process of escape, with embarrassment, pains, impulse and constant self-introspection, he gradually gains strength, and evolves from negative escapism to positive escapism, temporarily achieving reconciliation with reality. There are many reasons for Herzog’s escapism, among which his American Jewish identity, the turmoil of the American society in 1960s, the decline of the intellectuals’ status and the rise of feminism at that time all play a key role. Herzog’s escapism is actually a product of his time, a process of reconstruction of relationship between male and female, and a seeking-existence journey of an intellectual with different ethnicity in American society, with positive escapism born out of negative one.