A man’s premature ejaculation may be caused by primary premature ejaculation, chronic prostatitis, chronic seminal vesiculitis, etc. Patients can take dapoxetine, levofloxacin, doxazosin, ceftriaxone sodium, isoniazid and other drugs to treat premature ejaculation. 1. If the patient has primary premature ejaculation, he can take selective 5-hydroxytryptamine reuptake inhibitors, such as dapoxetine, fluoxetine, etc. 2. For premature ejaculation caused by chronic prostatitis, it is also necessary to take antibiotics, such as levofloxacin, doxycycline, etc., and alpha-blockers, such as doxazosin, terazosin, etc., under the guidance of a doctor. 3. If premature ejaculation is caused by chronic seminal vesiculitis, you need to use medication for the cause. For example, gonococcal infection caused by seminal vesiculitis need to follow the doctor’s instructions with ceftriaxone sodium, macrolide and other antibiotics. If the chronic seminal vesiculitis caused by Mycobacterium tuberculosis infection, you can eat isoniazid, rifampicin and other anti-tuberculosis drugs under the guidance of the doctor. It is recommended that patients with premature ejaculation need to consult a doctor in time to check the cause of the disease, the doctor will choose the appropriate medication for the cause of the disease, the patient in time to comply with the doctor’s orders to take medication, you can achieve the effect of the treatment of premature ejaculation.