Erythromycin ointment for cracked corners of the mouth needs to be judged according to the cause, if it is caused by bacterial infection, erythromycin ointment can be used, but if it is triggered by other factors, it may not be able to achieve a better effect.
If it is caused by vitamin deficiency, you can use vitamin B and other drugs under the guidance of the doctor, usually with erythromycin ointment may not achieve a better effect. Usually need to do a good job of nursing health care, pay more attention to rest, maintain personal hygiene.