Duodenal ulcer can be healed in about 4 to 6 weeks, the exact time is related to whether the standardized treatment. Duodenal ulcers, if the presence of Helicobacter pylori infection, can be treated with appropriate therapies, such as amoxicillin, clarithromycin, omeprazole, bismuth potassium citrate and other medications, generally 4 to 6 weeks of medication the ulcer surface can be healed. It is also necessary to combine with dietary modification, prohibit spicy food, tobacco, alcohol, coffee, strong tea and other stimulation of gastric mucosa food intake. If you don’t follow the doctor’s instructions to standardize the use of medication in the treatment process, resulting in the condition of recurring, the healing time will be relatively longer. Therefore, duodenal ulcer patients are recommended to consult a doctor in a timely manner, under the guidance of the physician to standardize the use of medication, do not self-medication in order to avoid delaying the condition.