Lidocaine for premature ejaculation generally has no significant side effects; hypersensitivity reactions such as bronchospasm may occur in some patients with the application; some central nervous system excitatory symptoms such as agitation and flushing. Indications for lidocaine include its use for local anesthesia of the skin and mucous membranes, decreasing nerve reactivity, and can be used to treat premature ejaculation. Patients with premature ejaculation use this spray to reduce glans sensitivity and prolong ejaculation. Some patients who are hypersensitive themselves may experience allergic reactions, such as bronchial asthma and rashes all over the body, after applying this product. The drug is contraindicated for those who are allergic to the product. The specific medication method and dosage of the drug should go to the regular hospital for consultation, do not use the drug on your own.