Time-delay sprays can be harmful to women, and may lead to a lack of sexual pleasure due to paralyzing the nerves in the female vagina. If you have a medical condition that requires the use of a time-delay spray, it is recommended that you consult a urologist to determine the dosage and precautions to be taken after a comprehensive assessment of your medical condition. Clinically more common delay spray is generally contained in the local surface anesthetic drugs, this drug sprayed on the glans and the coronary groove area, can achieve local anesthesia; thus in the process of sexual life to reduce the vagina on the glans, the coronary groove of the local stimulation, making the ejaculation valve is reduced to prolong the ejaculation of the role of. This kind of local anesthesia drugs for women have certain harmful effects, may be due to paralyze the female vaginal nerve and lead to a lack of sexual pleasure. It is recommended that men wear a condom when using the drug to help minimize the effects of the drug on the female vagina. If any discomfort occurs during the use of time extension sprays, it is recommended to stop the medication immediately and seek medical attention under the guidance of a doctor.