Dacronin ointment is not a prescription drug and is usually available over the counter. Dacronin ointment is a local anesthetic, can block local nerve stimulation conduction, with pain relief, anesthesia. Mainly used for trauma, mosquito bites and other local soft tissue pain; can also be used for surface anesthesia, can be through the skin and mucous membranes, the absorption effect is rapid and long-lasting. Dacronin ointment on the skin and mucous membranes have certain stimulating effects, such as skin tingling, redness, burning sensation, etc.; strictly prohibited contact with the eyes and mucous membranes of the oropharynx, allergic to the product. When using Dacronin Ointment, it must be used under the guidance of a doctor, not for private use.