It is recommended to drink some lemonade, honeysuckle, or chrysanthemum tea, etc. It is a good idea to drink plenty of water and don't stay up all night.
The ulcer place to put some sugar, you can touch some every now and then, do not be afraid of pain, this effect is very good, a few times after the effect is very obvious, especially after the next day. Or eat more tomatoes Vitamin B class.
Because I often ulcers, swollen gums and pain, the above is my experience, hee hee, and then I specialize in the use of anti-inflammatory and then with the above way to good soon. I hope it can help you, I wish you a speedy recovery.