The scar stage of gastric ulcer means that the gastric ulcer has been completely cured to form a scar, which may have occurred in the past, and now there is a scar or a recent gastric ulcer, and regular anti-ulcer treatment has been given in accordance with the doctor’s guidance, and the gastric ulcer has been completely cured by the current review. If the ulcer is in the scar stage, the patient can stop taking the medication for the full course of treatment, but if the patient still has stomach discomfort, it is recommended that the course of treatment can be extended appropriately, and the specific treatment plan can be consulted with the specialist. There are two other stages of gastric ulcers: one is the active stage and the other is the healing stage. For the active stage is the most serious, need to actively cooperate with the doctor with medication, otherwise complications are likely to occur. The healing phase is relatively stable, but the best stability is the scarring phase.