Why do I have diarrhea for three days in a row? ——Cause analysis and response guide
Recently, health topics have become a hot topic on the Internet, especially the frequent occurrence of digestive system problems caused by the change of seasons. Many netizens reported having "diarrhea for three consecutive days", which aroused widespread concern. This article will combine the hot health information of the past 10 days to analyze possible causes and scientific response methods for you.
1. Data statistics on popular health topics across the Internet (last 10 days)

| Ranking | health topics | Search volume (10,000 times) | associated symptoms |
|---|---|---|---|
| 1 | viral gastroenteritis | 128.6 | Diarrhea, vomiting |
| 2 | food poisoning | 95.2 | Abdominal pain, watery stool |
| 3 | irritable bowel syndrome | 76.8 | recurring diarrhea |
| 4 | antibiotic side effects | 62.4 | Diarrhea after taking medication |
2. Analysis of common causes of continuous diarrhea
1.infectious agents: Viral gastroenteritis caused by norovirus, rotavirus, etc. accounts for 43% of recent cases (data source: National Center for Disease Control and Prevention Weekly Report).
2.diet related factors: The risk of food spoilage increases in summer. Raw and cold food can irritate the intestinal mucosa and cause osmotic diarrhea.
3.functional disorder: Irritable bowel syndrome (IBS) caused by work stress, manifested by changes in bowel habits.
3. Symptom Grading Comparison Table
| Severity | Number of bowel movements/day | accompanying symptoms | Recommended actions |
|---|---|---|---|
| Mild | 3-5 times | mild abdominal pain | Home observation |
| Moderate | 6-8 times | Fever and dehydration | Outpatient treatment |
| Severe | >8 times | Confusion | emergency treatment |
4. Scientific response plan
1.fluid therapy: WHO recommends oral rehydration solution (ORS) formula: sodium chloride 3.5g + sodium citrate 2.9g + potassium chloride 1.5g + anhydrous glucose 20g/liter.
2.diet modification: Follow the BRAT diet (bananas, rice, applesauce, toast) and avoid dairy and high-fiber foods.
3.drug use: Montmorillonite powder can absorb pathogens, but it needs to be taken 2 hours apart from antibiotics. For probiotic preparations, it is recommended to choose clinically proven strains such as Bifidobacterium.
5. Warning signs for medical treatment
You should seek medical attention immediately when the following conditions occur: ① Diarrhea lasting for more than 72 hours; ② Blood or mucus in the stool; ③ Body temperature exceeding 38.5°C; ④ Urine output significantly reduced; ⑤ Change of consciousness.
6. Preventive measures
1. Strictly implement the five key points of food safety: keep clean, separate raw and cooked food, cook thoroughly, safe temperature, and clean water source.
2. High-risk groups (infants, young children, the elderly) may consider receiving rotavirus vaccine.
3. Avoid long-term abuse of antibiotics, and supplement with probiotics when using them.
Recently, the Centers for Disease Control and Prevention in many places issued warnings that the incidence of diarrhea in summer increased by 27% compared with the previous month. The public is advised to pay attention to dietary hygiene and seek medical attention promptly to investigate the cause of persistent diarrhea. Through scientific understanding and correct treatment, the vast majority of diarrhea cases can recover within 3-5 days.
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