Dacronin has side effects on the body, usually headache, dizziness, local skin numbness, cold feeling, and in severe cases, cardiac arrest fainting. The maximum number of times a day to use the drug is not more than 6 times. Dacronin, with local infiltration anesthesia, after the use of local pain, sensitivity reduction, used for skin diseases can also play the role of antipruritic antibacterial. Dacronin can be commonly used in the following diseases: skin ulcers, trauma caused by skin ulcers and abrasions, mosquito bites caused by rashes, skin swelling, hemorrhoids, mucosal breakouts and ulcers, but also for gastroenterology, respiratory, endoscopy of the Pentacameral Department of infiltration anesthesia. Note that this product is irritating, not for injection anesthesia. Only for external use. If you have any related professional problems, it is recommended that you visit a dermatologist to avoid delays.