There are many reasons for rapid ejaculation the first time. Men who are having sex for the first time are often nervous and anxious because of their lack of experience, and are worried about situations such as premature ejaculation, so they are prone to rapid ejaculation. In addition, first time sex men who have been abstinent for a long time and have overexcited nerves are also associated with the occurrence of rapid ejaculation. In addition, rapid ejaculation may also occur if the man himself has problems with diseases such as hypospadias, circumcision and glans circumcision.