Low pepsinogen 1 may be related to insufficient gastric acid secretion, gastritis, etc. It may lead to indigestion and gastrointestinal system disorder, so the treatment in case of low pepsinogen 1 focuses on solving the indigestion and gastrointestinal system disorder due to enzyme deficiency. You can take pancreatic enzyme tablets, multi-enzyme tablets, lactase raw and other drugs. 1. Pancreatic enzyme tablets: the main ingredient of pancreatic enzyme tablets is pancreatic enzyme, which is suitable for indigestion and loss of appetite. After using the medicine, there can be allergies, sneezing, mouth ulcers and other adverse reactions, allergy is prohibited. 2. Multi-enzyme Tablets: Multi-enzyme tablets are digestive aids, used for indigestion, lack of appetite. Adverse reactions and contraindications are not clear, pregnant women, lactating women and the elderly should be cautious. 3. Lactase: Lactase is a digestive aid, which can be used to treat indigestion and bloating. Adverse reactions and contraindications are not clear, the drug should not be placed in high temperature. All of the above medications should be used under the supervision of a physician. If symptoms are severe, or persist without improvement, you should go to the hospital for treatment.