http://walthamstow.london/News/ulcer-medicine-in-india/ Ulcer basically is an infection that occurs when the membrane on skin gets infected and white spots appear like smaller balloons. Once you have ulcer, these white balloons get filled some fluid material and they burst. Now, the severe pain starts that creates more discomforts and soreness in infected area. Tue, 01 Nov 2016 04:48:25 UTC en