What is liver and kidney damage
Liver and kidney damage refers to a state in which the normal physiological functions of the liver or kidneys are impaired due to various reasons. In recent years, with changes in lifestyle and the increase in chronic diseases, liver and kidney function damage has become a health issue of global concern. This article will combine the hot topics and hot content on the Internet in the past 10 days to analyze the definition, causes, symptoms and preventive measures of liver and kidney function damage in the form of structured data.
1. Definition of liver and kidney function impairment

The liver and kidneys are important metabolism and detoxification organs of the human body. The liver is responsible for detoxification, protein synthesis, and fat metabolism, while the kidneys are responsible for filtering blood, excreting waste products, and regulating fluid balance. When the functions of these two organs are damaged, it can lead to a series of health problems such as toxin accumulation and metabolic disorders.
2. Common causes of liver and kidney damage
| Cause type | liver damage | kidney damage |
|---|---|---|
| disease factors | Hepatitis, cirrhosis, fatty liver | Nephritis, diabetic nephropathy, hypertensive nephropathy |
| drug factors | Long-term use of antibiotics, antipyretics and analgesics | NSAIDs, contrast media |
| living habits | Alcoholism, high-fat diet | High-salt diet and insufficient drinking water |
| other factors | Viral infections (such as hepatitis B), autoimmune diseases | Urinary tract infection, stone obstruction |
3. Typical symptoms of liver and kidney damage
| Symptom type | Liver damage manifestations | manifestations of kidney damage |
|---|---|---|
| early symptoms | Fatigue, loss of appetite, nausea | Increased nocturia, foamy urine, mild edema |
| mid-term symptoms | Jaundice, itchy skin, abdominal distension | Increased blood pressure, anemia, low back pain |
| Late symptoms | Ascites, hepatic encephalopathy, bleeding tendency | Oliguria or anuria, severe edema, uremia |
4. Topics related to liver and kidney function that have been hotly discussed on the Internet in the past 10 days
| topic | heat index | Main discussion points |
|---|---|---|
| Controversy over liver and kidney toxicity of traditional Chinese medicines | ★★★★☆ | Risks of liver and kidney damage caused by Polygonum multiflorum, Tripterygium wilfordii and other traditional Chinese medicines |
| High uric acid in young people | ★★★☆☆ | The association between hyperuricemia and renal injury |
| Abnormal liver and kidney function after COVID-19 | ★★★☆☆ | Elevated liver enzymes and proteinuria problems after viral infection |
| Research and development of new liver-protective drugs | ★★☆☆☆ | The application prospects of stem cell therapy in the treatment of liver diseases |
5. Preventive measures for liver and kidney function damage
1.Regular physical examination: It is recommended to conduct liver function (ALT, AST) and kidney function (creatinine, urea nitrogen) tests every year
2.Rational use of medication: Avoid long-term use of drugs that may damage the liver and kidneys. Use them under the guidance of a doctor when necessary.
3.healthy eating: Control salt intake (<6g per day), moderate protein, and eat more fresh fruits and vegetables
4.moderate exercise: 150 minutes of moderate-intensity exercise per week helps improve metabolic function
5.Get rid of bad habits: Quit smoking and limit alcohol consumption, avoid staying up late and being overworked
6. High-risk groups that need to be vigilant
| Crowd characteristics | risk level | Recommended screening frequency |
|---|---|---|
| Chronic disease patients taking long-term medication | high risk | every 3 months |
| Obesity (BMI≥28) | medium to high risk | every 6 months |
| Have a family history of liver and kidney disease | medium risk | every year |
| Age>50 years old | low risk | every 1-2 years |
Liver and kidney function damage often develops gradually, and early detection and intervention are crucial. When suspicious symptoms appear, you should seek medical treatment promptly and undergo professional examination. Through scientific lifestyle management and regular monitoring, liver and kidney functions can be effectively protected and overall health maintained.
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