Patients' clinical time has been shortened, their medical bills have been cut, and many lives have been saved since the introduction of distant consultation and joint consultation. Doctor 2U is an integrated service platform that primarily caters to patients seeking online diagnosis and prescriptions, but it also offers a variety of medical, mental, and physical health-related services and goods. For example, a patient with a severe stomach ailment can choose the brands of medicine as well as additional services such as a gastroscopy visit after consulting with experts. If patients want to see doctors who are far away from them, they will save time and money on the trip.Doctors also will increase their efficiency and safety especially during the COVID-19 period of time, doctors can understand the basic information trough the camera and provide the suggestion. 

Question 1 

Dear authors, why are gastric ulcers more common along the lesser curve, near the pylorus of the stomach? 

Question 2

 What is the best time of day to administer omeprazole, and why? 

Question 3

 Is it safe to use the drugs omeprazole and ranitidine during pregnancy? 

Question 4.

 Are non-steroidal anti-inflammatory drugs harmful to the stomach when taken parenterally, for example by intravenous or intramuscular routes? 

Question 5.

 Is it safe to give a patient with a past history of bleeding peptic ulcer aspirin in an antiplatelet dose of 75-325 mg? 

Question 6.

 Is sulpiride effective in the treatment of a peptic ulcer or gastroesophageal reflux disease (GORD)? Question 7.

 Is clopidogrel gentle on the stomach? 

Question 8 

Is there a drug interaction between non-steroidal anti-inflammatory drugs (NSAIDs) and proton pump inhibitors (PPIs)? 

Question 9.

 Does antacids enhance mucosal resistance in the gastric mucosa? If so, please indicate the mechanism. 

Question 10.

 Is there a drug interaction between antacids and H2-receptor blockers?