If there is no libido problem, it may be caused by the following reasons: First, there may be endocrine abnormalities, such as androgen secretion reduction or low thyroid function, if there are these endocrine abnormalities, it is easy to cause a decrease in libido. Second, it may be caused by the couple’s relationship discord, or even a lot of sharp contradictions, this time may be because of a very strong disgust and rejection of their lover, thus making their low libido. Third, it may also be caused by frustration or stressful problems, such as the recent economic pressure is relatively large, family conflicts, interpersonal tension, etc., may be pressed in their own minds, so that they can not breathe, it is easy to cause a decline in libido, or even no libido at all. If you have any of these reasons, you must actively adjust and treat them.