The application of lidocaine in men does not affect the preparation for pregnancy. Men who have premature ejaculation, you can apply lidocaine to the glans before sex, which can reduce the sensitivity of the glans, thus prolonging the time of sex, this is a local anesthetic drug, can be attached to the mucous membranes, delay the release of the drug so that the drug’s action time is prolonged, this is a kind of local medication, the body absorbs the content is very low, and will not affect the quality of the sperm, so on the preparation of the conception of not It will not affect the quality of sperm, so it will not have an effect on the preparation for pregnancy. Men should pay attention to the use of lidocaine, if there is a history of allergy to lidocaine is prohibited, after the use of the drug may appear some adverse reactions, such as increased blood pressure, rapid pulse, etc., if used with other drugs, drug interactions will occur, should follow the doctor’s advice before using the drug. If men need to use lidocaine, it is recommended to use it under the guidance of a doctor, not blindly, so as not to cause serious adverse consequences.