When you take a shower, you don t pay attention to it, what is it about black nails?

Hello this friend: darkening of the nails indicates myocarditis caused by an infection (severe heart infection), other heart diseases, bleeding disorders. It is recommended to go to the hospital for relevant examinations. Feel free to ask questions.

Darkening nails are considered to be caused by a fungal infection of nail fungus or onychomycosis.

It is recommended to soak the feet with fluconazole and Jieer Yinhua water for a course of 7 days. Abstain from spicy food.

Looking at the nails to determine a person's health, it is not idealistic. A person must be well nourished in order for the nails to grow properly, otherwise there will be some abnormal phenomena that doctors can often use to diagnose important diseases. Here are a few nail anomalies:

1 Clubbing: The nail arches prominently upwards and curls around the fingers. Swollen nail clubbing may indicate emphysema, tuberculosis, cardiovascular disease, ulcerative colitis, or cirrhosis.

2 Blue crescent: A crescent-shaped white mark at the base of the nail with a blue halo may indicate any of the following conditions: obstruction of blood circulation, heart disease, Raynaud's symptoms, and vasospasm of the fingers and toes, usually due to a previous exposure to freezing.

But sometimes it is also associated with rheumatoid arthritis or the autoimmune disease lupus erythematosus.

3 Spoon-shaped nails: The middle of the nail is sunken and the entire nail becomes flat or spoon-shaped. This type of nail is associated with iron deficiency anemia, syphilis, thyroid disorders, rheumatic fever, etc.

4 Lindsay's nails: Pink or brown in the near half of the nail tip and white in the near nailoid form, this type of nail, also known as bisectional nails, may be a sign of chronic kidney failure.

5 Beau's line: A horizontal groove on the nail indicates malnutrition or a serious condition that temporarily affects nail growth, such as measles, costodenitis, or heart attack.

6 Tyry's nails: Most of the ** underneath the nail turns white, leaving only a small portion near the tip of the nail that still appears normal pink. This may indicate cirrhosis of the liver.

7 Yellow nail clusters: nails grow at a slower rate and become thicker and harder; Yellow or green in color, caused by chronic respiratory disease, thyroid disease or lymphatic disease.

1. The nails are black, mostly caused by trauma, and under different circumstances, the injury leads to bleeding under the fingers, which is purple-red at first, and is not treated in time, and becomes purple-black over time.

2. The increase of melanin in the nail bed, the deposition of heavy metal silver, or long-term contact with pigmented things such as tar, tea, and chemical reagents will also make it turn black.

3. When dark cloud-like dark spots appear on the nail surface**, it generally indicates that there is a bad lesion in the liver; chronic renal failure, often with marked blackening of the distal fingernails; The appearance of black arcs on the nails indicates that the person may have chronic cholecystitis.

In paronychia with Pseudomonas aeruginosa infection under or around the nails, the nails will be black or blue; In addition, vitamin B12 deficiency, gastrointestinal polyp syndrome, etc.

4. If the nails are black or brown, or freckles, especially when the nails and surrounding tissues are also black or brown, it may be a hint of malignant tumor or cancer, and special attention should be paid to it.

Broken nails: 1. Black nails and broken spots under the nails indicate myocarditis caused by infection (severe heart infection), other heart diseases, and bleeding disorders.

2. Fragile nails indicate possible iron deficiency, thyroid problems, impaired kidney function, and blood circulation problems.

3. Nails are brittle, soft and easy to wear, lack of nutrients, and may indicate hyperthyroidism.

4. Black nails and thin, flat, spoon-shaped nails are signs of vitamin B12 deficiency or anemia. (Nails may also turn black or gray if your hands come into contact with detergents and allergens).

5. Dark blue nails indicate obstruction of the lungs, such as asthma or emphysema.

6. An inverted nail tip indicates an abnormality in the heart, liver or respiratory system.

7. In addition to local fungal infections, green nail thirst indicates bacterial infections in the body.

8. Semi-white nails and black spots on fingertips may indicate kidney disease.

9. Isolated green streaks appear on the nail bed, especially the skin color of the spoon is whiter, which is a criterion for **cancer.

10. Beaded nails (uneven surface) are a sign of rheumatoid arthritis.

11. Fingernails extending to the fingertips and bending downward are signs of lung damage, such as emphysema, asbestosis.

12. It is easy to break, crack and peel, indicating malnutrition and lack of hydrochloric acid and protein. Minerals are also extremely deficient at this time.

13. The methyl part of the finger is raised, and the white part is very small, which means that there is a respiratory disease, such as emphysema or chronic bronchitis. There is a possibility that this symptom is inherited.

14. Separation of the nail from the nail bed suggests thyroid disease or localized infection.

15. A brass instrument with a fingernail shape that resembles a flattened sound, indicating a tendency to lose some or all of the hair.

16. Reddish-brown acne scars and fingertip abrasion and bifurcation mean psoriasis; Supplementation with VC, folic acid, and protein is required.

17. Redness around the nail bed** means indigestion of essential fatty acids or connective tissue diseases such as lupus.

18. Erect or horizontal ridges appear on the nails. An erect ridge indicates poor health, malabsorption of nutrients, and/or iron deficiency or kidney disease. The horizontal ridge is caused by excessive mental or physical stress.

The nail ridges are staggered, indicating a tendency to form arthritis.

19. Thick nails imply low circulatory function, poor blood circulation, and thyroid disease.

20. Thinning of the nails may be a sign of lichen planus.

21. Two fixed white streaks indicate hypoproteinemia.

22. Wide nails suggest endocrine abnormalities.

23. The white line indicates that there may be heart disease, high fever, and arsenic poisoning.

24. Horizontal white stripes on the nails indicate possible liver disease.

25. If the white half-moon-shaped area of the finger root turns red, it means heart problems, and if it turns gray, it means heavy metal poisoning or lung lesions.

26. White nails mean liver or kidney disease and/or anemia.

27. White nails with pink near the fingertips are a sign of cirrhosis.

28. Yellow nails appear before other symptoms appear, which may indicate certain diseases in the body, such as lymphatic and respiratory diseases, diabetes, and liver disease.