I think you can have diarrhea if you insist on taking Sunflower Weikangling according to the course of treatment. Sunflower Weikangling has been tried with chronic superficial gastritis. It can promote qi, reduce bloating, produce antacid, relieve pain, protect and repair the gastric mucosa. Remember, you must insist on taking several courses of treatment. Stomach problems will not be cured in a few days like a cold. If you take many different types of medicine, the effect will definitely not be good. In addition, you must pay attention to your diet and exercise appropriately.