Erythromycin ointment can be applied to burn blisters when they break, which can prevent infection, but it needs to be applied under the guidance of a doctor. Erythromycin ointment belongs to the class of macrolide antibiotics, which can be used to treat suppurative skin diseases such as impetigo and infections of small burns and ulcerated surfaces. Therefore, scalded blisters broken can be applied erythromycin ointment, erythromycin ointment can play a role in resisting bacteria, sterilization and so on, which helps to anti-inflammatory and prevent infection. However, you need to consult your doctor and apply the medication as prescribed. Any drug may have certain side effects, some patients apply erythromycin ointment, local skin may perhaps appear irritation symptoms, allergic reactions and other abnormalities. It should be noted that people who are allergic to the product or allergic to the body, as well as pregnant and lactating women, should be careful to use erythromycin ointment. People with burn blisters broken can apply erythromycin ointment to help prevent local infection and promote recovery. It is recommended to go to the regular hospital to consult the doctor and use the medicine under the doctor’s guidance, not without authorization, so as to avoid abnormalities.