How to check if you have diarrhea in the hospital
Diarrhea (diarrhea) is a common digestive system problem. If symptoms persist or are accompanied by other discomforts, you should seek medical attention promptly. The following is a detailed guide on how to check for diarrhea in the hospital. It combines recent hot health topics to provide you with structured data and analysis.
1. Recent hot health topics (last 10 days)

| Ranking | hot topics | associated symptoms |
|---|---|---|
| 1 | Intestinal infections are more common in summer | Diarrhea, vomiting, fever |
| 2 | Frequent food poisoning incidents | Abdominal pain, watery stool |
| 3 | Antibiotic abuse and diarrhea | Diarrhea, intestinal flora imbalance |
| 4 | Traveler's Diarrhea Prevention | Acclimatization, acute diarrhea |
2. Check-up process in the hospital for diarrhea
1.First consultation
The doctor will ask for the following key information:
| Inquiry content | Sample answer |
|---|---|
| Diarrhea duration | 3 days |
| Stool characteristics | Watery/mucusy stool |
| accompanying symptoms | Fever, abdominal pain |
| dietary history | Raw and cold food/eating out |
2.Physical examination
| Check items | normal value | abnormal meaning |
|---|---|---|
| Abdominal palpation | No tenderness | May indicate enteritis |
| Body temperature measurement | 36-37℃ | Fever requires vigilance for infection |
| Dehydration assessment | Good skin elasticity | Dry skin indicates dehydration |
3.laboratory tests
| Check type | Detection content | Fee reference |
|---|---|---|
| Blood routine | white blood cell count | 20-50 yuan |
| bowel routine | red blood cells/white blood cells | 10-30 yuan |
| Stool culture | Pathogen detection | 100-300 yuan |
| electrolyte check | Potassium/sodium/chloride levels | 50-100 yuan |
3. Common causes of diarrhea and corresponding examinations
| Cause type | Features | Necessary inspection |
|---|---|---|
| bacterial enteritis | Bloody pus and stool, fever | Stool culture + drug sensitivity |
| viral enteritis | Watery stool, vomiting | Rotavirus testing |
| food intolerance | Seizures after certain foods | food allergen testing |
| irritable bowel syndrome | recurring attacks | colonoscopy |
4. Inspection precautions
1.sample collection: Stool samples need to be sent for examination within 1 hour to remove abnormal parts (such as mucus or blood streaks)
2.Preparation before inspection: Blood routine needs to be fasted for more than 4 hours, but it can be checked at any time in the emergency department
3.Special groups: Pregnant women need to inform their doctor to avoid radioactive examinations
5. Answers to recently searched questions
Q: When do I need to go to the hospital for diarrhea?
A: You should seek medical attention immediately if:
- Diarrhea lasting more than 3 days
- Bloody or black stool
- High fever (body temperature >38.5℃)
- Symptoms of severe dehydration (oliguria, dizziness)
Q: What tests are needed for norovirus diarrhea?
A: Typical symptoms (vomiting in winter + watery stool) can be clinically diagnosed based on the epidemiological history. If necessary, do the following:
- Stool RT-PCR test
- Electrolyte check (to prevent dehydration)
Through the above structured examination process, doctors can accurately determine the cause of diarrhea and provide targeted treatment. Pay special attention to food hygiene in summer. If you have persistent diarrhea, you should seek medical examination promptly.
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