The main reasons for men’s sudden frigidity are as follows: 1, stress or anxiety, tension, there are a lot of negative emotions can easily cause a decline in libido, or even frigidity in serious cases. 2, there may be endocrine disorders, considering the androgen secretion or hypothyroidism, there are some endocrine problems can easily cause libido abnormalities. 3, There may be emotional problems, such as tension between husband and wife or lovers, conflicts or quarrels, it is easy to cause for their sexual partner’s feelings of decline, the decline of libido, serious times may be manifested as frigidity. 4, at the same time, there may be psychological problems, such as the emergence of psychosexual tension, there may be excessive anxiety, such as anxiety about their impotence, premature ejaculation, and therefore become inferior, shy, and so on. The fact is that the most important thing is that you can’t have a good time, so you can’t have a good time, so you can’t have a good time. The above aspects must be specifically analyzed, in the end, what kind of reasons caused by decreased libido or frigidity, and then targeted active treatment.