What is the reason for stomach pain, lower back pain, and sweating during pregnancy at 28 weeks?

Patient's question:

Sure, here is the translation of the content you provided:
No

Doctor's answer:

Hello, it may be caused by catching a cold or intestinal cramps. You can wait and see first. If you have diarrhea, you need to adjust it in time. Pay attention to keeping warm, which is beneficial to the improvement of symptoms.