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These common effects and advantages of benzocaine:

• The remarkable feature of benzocaine is that it is easy to bind to the mucous membrane of the mucous membrane or skin surface, and it is not easy to enter the human body to produce toxicity.
• Benzocaine is an important organic synthesis intermediate. Mainly used in the production of medicine, plastics and coatings.
• Benzocaine has an anesthetic effect, based on which anesthetics such as oxoform, oxocaine and neo-osopron can be synthesized, and since then, many excellent local anesthetics of parabens have been synthesized. Analogs like procaine and many procaine. Such anesthetics have the advantages of good stability, fast onset, long maintenance time and small side effects, and thus are widely used.
• The main clinical applications of benzocaine are: temporary relief of pain and itching of the skin, mild burns, sunburn, trauma and bites. The otic preparation is used to alleviate the pain and itching of the acute congestive, concentrated otitis externa, swimming ear inflammation and external use of the ear. It is also effective for toothache, sore throat, mouth ulcers, various hemorrhoids, anal fissures, and genital itching. As a male genital desensitizer, ejaculation is slow. Or an anesthetic lubricant for catheters and endoscopes.