What is Lidocaine Hydrochloride Topical Solution?

Lidocaine hydrochloride topical solution, or lidocaine HCI, is a medication applied to the skin used to treat itching and minor discomfort brought on by eczema, insect bites, hemorrhoids, anal fissures and minor burns, according to WebMD. Lidocaine HCI topical solution works by numbing the skin temporarily.

The correct dosage of Lidocaine HCI is based on the patient's medical history and their response to the treatment. Patients should never use this medication on large areas of their body, and they should use it exactly as prescribed by the doctor. Lidocaine HCI topical solution may cause redness and stinging at the site where it is applied.