Can you rub erythromycin when your mouth gets angry and blisters?

The mouth gets angry blister can rub erythromycin, can prevent infection. This may be trace elements and vitamin deficiency, it is recommended to take zinc gluconate orally, or take vitamin b or vitamin C tablets, covering the ulcer surface, can relieve pain, less than half a day can be cured, this treatment effect is remarkable. Fire should be prevented from eating spicy food, in weekdays food should be heat-clearing diarrhea food-based, such as mung bean porridge, Sydney rock sugar, etc. In addition, you can also use some drugs that can help eliminate fire, such as sticking drugs or oral drugs to reduce fire.