The treatment cycle for anti-gastric lining cell antibody positivity ranges from a few weeks to a few months. Positive anti-gastric lining cell antibody can be seen in iron deficiency anemia, atrophic gastritis, gastric cancer and other diseases, depending on the specific disease, the treatment cycle is different. 1. If iron deficiency anemia requires timely iron supplementation, the medication cycle usually takes a few months, depending on the examination to determine the specific duration of the medication. 2. If atrophic gastritis is combined with H. pylori infection, the medication usually takes about 2 weeks. For atrophic gastritis without H. pylori infection, the medication and the duration of medication should be adjusted according to the symptoms, ranging from a few weeks to several months. 3. For example, the treatment time of gastric cancer varies according to different treatment modalities. Common treatment modalities include endoscopic surgery, traditional surgery, radiotherapy and so on. For anti-gastric lining cell antibody positive, it is recommended to clarify the specific disease first, and then give corresponding treatment, and the specific treatment time should follow the doctor’s instruction.