speakin of ulcer .... i just recover 
im the type who hate to apply medicine and the ulcer is damn
big,
so i was tortured for 2 weeks , have difficulty in talkin, eatin
and drinkin and lips very dry and got crack 
then in the end no choice go and apply watermelon powder (spray
kind),
drink herbal tea and plain water .... then around 3 days later ok
le