How to last longer can be prolonged by medications such as Dapoxetine and by maintaining good habits. 1. Drugs: patients can take drugs such as dapoxetine to improve, can be more durable through external drugs such as lidocaine. All of the above drugs need to be applied under the guidance of a doctor. 2. Maintain good habits: patients can exercise daily, pay attention to nutritional balance, eat more fruits and vegetables, appropriate supplement some protein meat, patients should also quit smoking and alcohol, while quitting masturbation and other bad habits, improve the body’s physical fitness, it is very important for prolonging sexual function. Patients can usually strengthen the couple’s emotional communication, more flirting exchanges between husband and wife, as well as enrich the sex life style, can also extend the sex life time. If the patient is not feeling well, he should consult the doctor in time for examination and early treatment.