How long does it take to qualify for sex?

According to the definition of premature ejaculation, the general sex life needs to be greater than 3 minutes to be considered qualified, but can not be generalized, the specific time should be considered the feelings.
With reference to the definition of the International Society of Sexual Medicine, premature ejaculation can be categorized into primary and secondary. Primary premature ejaculation refers to ejaculation that often or always occurs within approximately 1 minute or less before or after penetration, starting from the first sexual intercourse. Secondary premature ejaculation: refers to a significant reduction in ejaculation latency time, usually less than 3 minutes. Usually sexual life time is greater than 3 minutes to reach the standard of normal qualification.
Sex life is also a matter of two people, the specific time should be combined with the actual situation of both sides, should be both sides to reach orgasm is qualified status. If the time is greater than 3 minutes, but the other party can not achieve satisfaction, is also regarded as unqualified, similarly, even if it is less than 3 minutes, but in this time, both parties can be satisfied, should not be regarded as unqualified.
If you are not satisfied with the time of sex life or have discomfort, please go to the regular hospital, do not self-diagnosis and medication.