Patients who experience stomach pain after taking rhinitis kang may have had an adverse reaction, and generally speaking the symptoms will disappear after stopping the medication. Patients usually do not have good gastrointestinal function, so it is recommended to take Rhinocon after half an hour after meals to treat rhinitis, which can effectively reduce the direct stimulation of the drug on the mucous membrane of the gastrointestinal tract, and make sure to drink more water after using it to promote the absorption and metabolism of the drug. You can consider taking drugs that protect the gastric mucosa, such as lansoprazole tablets or lansoprazole capsules, which can effectively reduce or prevent pain in the patient’s stomach. It is recommended to exercise more in life to enhance resistance and minimize the chance of rhinitis. If there are other adverse reactions during the medication, discontinue the medication when necessary and go to the hospital for further examination.