What is a black line? What are the conditions of nail black lines that need to be seen in time?

Nails are made up of proteins, keratin and sulfur, which are the protective layer of the fingers and reflect a person's physical condition. When the physical condition is poor, it will also cause changes in the nails, under normal circumstances, there are usually few black lines, when there are black lines, it is necessary to find out the cause in time to prevent it from being caused by nail nevus, so what is the matter with the black lines on the nails?

TraumaSome people do not pay attention when working or working, and it is easy to squeeze their fingernails, and the ** surrounded by the nails is squeezed by external forces resulting in blood circulation, ** tissue damage, and blood accumulation leads to black lines in the fingernails. In this case, you need to apply some anti-stasis drugs to help the stagnant blood gradually metabolize out, which can relieve the black lines of the nails. Caused by drug pigmentsIf there are too many black lines on the nails, it may be that the drug taken has pigment, which cannot be metabolized in the body for a while, causing black lines to appear on the nails.

Toxin build-up in the bodyGenerally, when too much energy is consumed, lack of sleep is not fully nourished and rested, or when the body ingests toxic substances can not be eliminated in time, resulting in excessive accumulation of toxins, it will spread to the nails, the more toxins, the more obvious the black lines. At this time, you need to pay attention to the health of your diet, eat fresh vegetables and fruits that remove pesticides, supplement enough nutrients, ensure adequate sleep, exercise regularly, promote metabolism, let the toxins in the body be eliminated from the body, and the black lines on the nails can be relieved. Caused by gastrointestinal disordersSome black lines on the nails are caused by gastrointestinal diseases such as gastroenteritis, colitis, and stomach diseases.

If there is only one obvious black line on the nail, it may also be a female nail nevus, which can become cancerous and should be treated in time**. As a result, too much toxin accumulates, and it spreads to the nails, and the more toxins, the more visible the black lines become. At this time, it is necessary to pay attention to the health of the diet, eat fresh vegetables and fruits with pesticides removed, and supplement sufficient nutrients.

The black line of the nail may be a female nail nevus, or it may be due to melanoma, onychomycosis, trauma, etc., which can be given according to **general**, medication** or surgery**, etc.

The nail black line is a black line that grows at the bottom of the nail, if there is a black nail line in the nail cover, you have to go to **, according to **, the right medicine.

A black line on the nail may be caused by a female nail nevus, subungual hemorrhage, nail banded pigmentation, etc., seek medical attention in time and follow the doctor's instructions according to the cause**.

1 According to the ** decision.

If the nail black line is caused by a disease or other factors, it generally cannot disappear by itself, and it needs to be restored to normal nail appearance after passing the corresponding symptoms, but if the nail black line is caused by trauma and lack of nutrition, it can be healed by rest and supplementation of relevant nutrients, and it can disappear by itself without taking medication.

2. Generally, it takes about 1-3 months for the black line of the nail caused by trauma and nutritional deficiency to disappear.

The growth rate of nails is very slow, only millimeters per week, and only 2-3 cm a month, the distance here is almost the length of the nail black line, such as the nail black line caused by trauma can generally disappear in about a month, the blood vessel permeability can be reduced through ice, so that the blood vessels of the injured part can be constricted, and the local congestion will be reduced, so that the local exudation will be reduced, and the injured local congestion will not spread, and then use a towel to promote the local blood circulation of the nail and accelerate the dissipation of the black line.

3. If the vertical black lines in the nail are caused by trauma, usually they will gradually disappear over time, if the congestion persists and is accompanied by pain, it is recommended to prick a small hole with a red-hot sewing needle near the root of the nail to drain the accumulated blood, and apply pressure to bandage the nail after disinfection, so as to speed up the subsidence of the congestion.

The nutrients needed for nail growth are protein, calcium, vitamin A, vitamin C, vitamin B12, etc., so we should eat more foods rich in these nutrients every day, such as: eggs, milk, beef, chicken, various vegetables and fruits, to avoid an unbalanced diet.

It is recommended to seek medical attention in time to diagnose, is caused by what kind of disease the nail has vertical black lines, generally if the nail black lines are not painful, there is no abnormality, no bleeding, ** after the primary disease, the symptoms of nails with vertical black lines will naturally subside over time.

However, if you find that the nails are bleeding, painful, cracked, discolored black lines, or infiltrated into the surroundings, you need to go to the hospital for a follow-up examination, and you may need to do surgery to prevent the cancer from turning into melanoma, which is a tumor with a relatively high degree of malignancy and has relatively large damage to life safety, so special attention should be paid to melanoma.

4 Nail nevus is a kind of nevus, the most common symptom of nail nevus is the nail black line, which can be caused by systemic diseases and local predisposing factors, such as: systemic pigment disease, combined with nail pigmentation can be seen in acanthosis nigricans, Addison disease, Peutz-Jeghers syndrome and vitamin B12 deficiency, Cushing syndrome after adrenalectomy, or Laugier-Hunziker syndrome; Local predisposing factors include trauma, fungal infection, eczema-like changes, and subungual hemorrhage. Other factors may be seen when drugs (chemotherapy drugs, antimalarials, minocycline, or gold preparations) induce increased melanocyte activity, all of which can cause black vertical striae on the nails.

1. Generally, it takes about 1-3 months for the black line of the nail caused by trauma and nutritional deficiency to disappear.

2. The growth rate of nails is very slow, only millimeters per week, and only 2-3 cm long in a month, the distance here is almost the length of the nail black line, such as the nail black line caused by trauma can generally disappear in about a month, the permeability of the blood vessels can be reduced through ice, so that the blood vessels in the injured part can be constricted, and the local congestion will be reduced, so that the local exudation will be reduced, and the injured local congestion will not spread, and then use a towel hot compress to promote the local blood circulation of the nail and accelerate the dissipation of the black line of blood congestion.