Morodan is a proprietary Chinese medicine available in various dosage forms, mainly used for the treatment of chronic gastritis, atrophic gastritis and other stomach diseases, with good effects. The following patients should not take Morodan:1. Patients with liver and kidney insufficiency. Morodan is a traditional Chinese medicine with complex ingredients that may affect liver and kidney function. 2. Patients with diabetes and heart disease, Morodan may affect blood sugar and heart function. 3. Children and pregnant women. The safety of Morodan for children and pregnant women is unclear. 4. Patients who have not had any effect after taking Morodan for more than one week.