Mucogen 100mg Tablet is a prescription medicine used in the treatment of peptic ulcers and mouth ulcers. It increases the synthesis of a chemical messenger which improves the healing of the ulcer. Mucogen 100mg Tablet is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should take this medicine until your doctor tells you to stop. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine. Common side effects of this medicine include indigestion. This is usually mild and disappear after a short time. Consult your doctor if they persist. Lifestyle modifications like having a rich fiber diet, increase fluid intake and regular exercise can help you to get better results. Before taking this medicine, you should let your doctor know if you have liver or kidney problems. Pregnant or breastfeeding women should also consult their doctor. Your doctor may suggest a routine blood test to check the functioning of your liver while you are taking this medicine.