People with short nails have a weak heart, and they are prone to infection from the abdomen to the waist and the lower half of the foot. If this nail tip is flat and caught in the meat, it may be easy to get neuralgia. Diseases such as rheumatism.
People with low nails and narrow bones such as the spine should not get sick easily, especially those with very soft nails, and calcium is always very scarce.
People with crustaceans should pay more attention to minor problems in the spinal cord and nervous system.
If the half-moon shape at the lower end of the nail is large, it means that the blood circulation is fast; If it is small, it means that the blood circulation is not good. When it comes to extreme anemia, it disappears completely in half a month.
There is a straight line on the nail, which is proof of overwork and overuse of the brain.
At the beginning of the dangerous pathological state, the horizontal line is only exposed at the bottom of the nail, and gradually moves upward with the growth of the nail. People who are good at this can infer the possible period of the disease from the position of the horizontal line.
The nails are obviously arched upwards and bent around the fingers. Clubbed fingers may mean emphysema, tuberculosis, cardiovascular disease, ulcerative colitis or cirrhosis.
If there is a blue halo on the crescent-shaped white mark at the root of the nail, it means that you may have any of the following diseases: blood circulation obstruction, heart disease, Raynaud's sign, vasospasm of fingers and toes, usually caused by freezing. But sometimes it is also related to rheumatoid arthritis or autoimmune disease lupus erythematosus.
The middle of the nail sinks, and the whole nail becomes flat or spoon-shaped. This kind of nail is related to iron deficiency anemia, syphilis, thyroid disease, rheumatic fever and so on.
Half of the nails near the nail tip are pink or brown, and half of the nails near the nail tip are white. This kind of nail, also known as double cut nail, may be a sign of chronic renal failure.
Horizontal furrows on nails indicate malnutrition or some serious diseases that will temporarily affect nail growth, such as measles, costalitis, heart attack, etc.
Most of the skin under the nails turns white, and only a small part near the tip of the nails is still normal pink. This may indicate cirrhosis.
Nails grow slowly and become thick and hard; It is yellow or green, and the causes include chronic respiratory diseases, thyroid diseases or lymphatic diseases.
If these vertical red lines appear on the nails, it means microvascular bleeding. If there are multiple such blood lines, it may indicate chronic hypertension, psoriasis or a fatal infection called subacute bacterial endocarditis.
Irregular pits: Many patients with psoriasis have this phenomenon.
Rows of pits: the nail surface becomes a bronze surface hammered out by a copper master, sometimes because of tufting baldness. This is an immune disease that is not well understood by the medical community, which will lead to partial or total hair loss.
Brown spot or black spot: This kind of stain, especially the stain that the nail extends to the surrounding finger tissue, may indicate melanoma. They may be a single big block or a bunch of small spots, and the most common places are the thumb and big toe.
There are usually two situations when there are vertical stripes on nails:
The nail crest deck is thin and brittle, with longitudinal ridges, and the distal end is often broken and diverted due to malnutrition. It can also be seen in patients with diseases such as lichen planus and alopecia areata.
The longitudinal sulcus of nail is generally the longitudinal ridge in the center of deck, and the ridge top is shallow, or it can be a significant sulcus without ridge. It is often caused by the damage of nail matrix and can also be seen in patients with lichen planus and other diseases, which is the expression of allergic reaction.
In order to find your disease in time, please observe your hand often, it may be warning you.