The use of airplane cups may also lead to premature ejaculation. On the one hand, if you use the cup frequently for masturbation, it may lead to prolonged congestion of the sexual organs, which can lead to prostatitis, vesiculitis and other diseases, which can lead to premature ejaculation symptoms. On the other hand, after using the cup, if you do not wash it in time, do not do a good job of hygiene and cleanliness, or improper storage, it is easy to cause internal bacteria, causing infection in the next use, leading to glansitis and other genitourinary diseases, may also cause premature ejaculation. Therefore, it is not recommended to frequently use the airplane cup for masturbation, such as the use, must do a good job of cleaning and preservation, can effectively avoid reproductive system diseases and premature ejaculation.