When you stand up, your stomach hurts. When you lie down, you're fine.

It is considered that there may be stomach diseases. It is recommended to go to the hospital for gastroscopy to make a clear diagnosis. You can take domperidone and omeprazole. Pay attention to rest. Drink more warm boiled water. Strengthen diet nutrition. Diet should be light and easy to digest food. Avoid spicy and irritating food. Develop good living habits. Eat regularly. Avoid overeating. Daily attention should be paid to strengthening physical exercise and improving immunity.