What's wrong with diarrhea and vomiting blood?
Recently, the health issue of "water with diarrhea and vomiting blood" has triggered widespread discussions on social media and medical forums. Many netizens reported feeling panic after experiencing similar symptoms and urgently needed to understand the causes and countermeasures. This article will analyze this phenomenon in detail for you based on the hot topics and medical information on the Internet in the past 10 days.
1. Statistics on recent hot health topics across the Internet

| keywords | Search volume (times/day) | Main discussion platform | Hot trends |
|---|---|---|---|
| Diarrhea with blood | 15,800+ | Baidu knows, Zhihu | up 37% |
| gastrointestinal bleeding | 9,200+ | Douyin health science popularization | up 25% |
| acute gastroenteritis | 22,000+ | Hot searches on Weibo | explosive growth |
2. Possible causes of diarrhea and vomiting blood
According to the analysis of medical experts, diarrhea accompanied by blood may be caused by the following conditions:
| Cause classification | specific disease | Typical symptoms | Hazard level |
|---|---|---|---|
| Infectious diseases | bacillary dysentery | Purulent and bloody stool + fever | ★★★ |
| digestive tract diseases | gastric ulcer perforation | Vomiting blood + melena | ★★★★ |
| Poisoning reaction | food poisoning | Watery stool + blood streaks | ★★ |
3. Warning symptoms that require immediate medical attention
When the following conditions occur, it indicates that the condition is critical and requiresDial 120 immediately:
1. Defeating more than 6 times per hour with a lot of blood
2. Accompanied by confusion or drop in blood pressure
3. Vomitus looks like coffee grounds or bright red
4. Those with underlying medical histories such as liver cirrhosis and gastric cancer
4. Sharing of real cases from netizens
| age | Symptom description | final diagnosis | treatment results |
|---|---|---|---|
| 28 years old | I had diarrhea for 3 days after eating barbecue and blood in my stool on the 4th day. | Salmonella infection | Recovered after 5 days in hospital |
| 45 years old | Sudden vomiting blood after long-term stomach pain | duodenal ulcer | Surgical hemostasis |
5. Prevention and family emergency treatment
1.Dietary prevention:Avoid raw and cold food, and make sure seafood is cooked
2.Medication preparation:Keep oral rehydration salts at home
3.Emergency measures:Record the frequency and characteristics of vomiting/defecation
4.Preparation for medical treatment:Keep samples of suspect food or take photos of feces
6. Special reminder from experts
Director Wang of the Gastroenterology Department of Peking Union Medical College Hospital emphasized:"Summer is a period of high incidence of gastrointestinal bleeding. Recently, the number of consultations has increased by 40% year-on-year, especially infectious diarrhea caused by eating unclean seafood. When bloody diarrhea occurs, taking antidiarrheal drugs by yourself may aggravate the condition."
This article combines recent hot topics on the Internet with medical knowledge and aims to provide a popular science reference. For specific diagnosis and treatment, please refer to the diagnosis made by a regular medical institution. If you have similar symptoms, it is recommended to go to the hospital emergency department or gastroenterology department immediately.
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