How long is considered premature ejaculation in terms of sexual intercourse duration?

Patient's question:

Detailed medical condition and consultation purpose: Problem
Medical history: None

Doctor's answer:

Hello, according to your description, it should be premature ejaculation symptoms. Premature ejaculation symptoms mainly refer to the condition where the penis head is inserted into the vagina or inserted into the vagina for less than two minutes and then ejaculation occurs, unable to make the woman reach orgasm and unable to have smooth sexual life.
The causes of premature ejaculation symptoms are relatively complex, with health-related factors being the main ones, followed by organic lesions, including prolonged foreskin, long-term masturbation, leading to overly sensitive penile nerves. Generally, oral medication is not very effective. First, it is necessary to overcome psychological barriers, and if the foreskin is too long, circumcision should be performed.