Hello dear Understand your concern. Gonadil F contain Protodioscin, Oti Zinc, Vitamin E and Selenium. It does not cure premature ejaculation. But it help in improvement and maintenance after treatment. You can take it but along with other treatment of premature ejacuation. Active Therapy: Morning 2 tablet plus Evening 2 tablet for 90 days Maintenance Therapy:Morning 2 tablet plus Evening 2 tablet for 2 - 4 weeks. Following are the causes of erectile dysfunction: fatigue, stress, relationship issues, performance anxiety, alcohol consumption, diabetes, obesity, tobacco use, enlarged prostate gland. So please do health check up to exclude above causes. Take following advice 1. Start exercising, losing weight, stopping smoking and alcohol if you are taking 2. Tablet viagra 50 mg taken about one hour before sexual activity. It may be taken between 30 minutes and four hours prior to sexual activity. maximum dose of 100 mg daily or reduced to 25 mg daily. Do not use more than one time daily 3. Testosterone Replacement Therapy 4. Alprostadil urethral suppository-By applicator to insert the suppository into your penile urethra, erection usually starts within 10 minutes and lasts between 30 and 60 minutes. OR drug : paroxetine 10 mg 30-40 min before sex 5. Talk with your doctor 6. Do discussion with your partner that help in gaining psychological trust 7. Distract your mind from sexual stimulation 8. withdrawing the penis altogether, 9. purposefully ejaculating before sexual intercourse 10. using more than one condom 11. use squeez technique to reduce excessive arousal Hope this may help you. Take care Best regards Dr. Sagar