Premature ejaculation has many causes, the most common is caused by masturbation, masturbation causes the glans coronalis to be more sensitive. Patients are prone to the symptoms of premature ejaculation. With this symptom, you must completely quit masturbation as soon as possible, and take oral medication before sex, such as one tablet of oral 必利勁before sexual intercourse, the effect is very good. Generally can extend the former lovemaking time of 3-6 times. In addition, you can apply local anesthetic drugs, such as lidocaine gel, on the glans coronal groove before intercourse, resulting in reduced sensitivity, which can also allow premature ejaculation symptoms to be relieved. You can also take oral sertraline, a drug that is supposed to treat depression, which has the side effect of prolonging ejaculation, so it can be used to treat premature ejaculation. The above content is for reference only, the specific medication, treatment, please refer to the doctor’s face-to-face guidance.