Moles can appear on different parts of the body. In addition to growing on the points and back, many people may also have moles on the palms. There are many main causes of moles. The first is congenital genetic factors. In addition, endocrine disorders or excessive exposure to ultraviolet rays can also lead to pigment accumulation and the appearance of moles. What is the reason for black moles on the body 1. Some moles are caused by congenital heredity Some moles exist since we are born. These moles are inherited. Some people are more prone to pigmentation, so they are more likely to develop moles. This is all caused by congenital inheritance. Some people will have some pigment spots in spring and summer, and these spots will become unclear in autumn and winter. These spots are prone to occur in little girls over 5 years old. This is also a mole caused by genetics. 2. Some moles are caused by endocrine disorders Some moles are caused by endocrine disorders. During women's menstrual period, pregnancy or puberty, there will be changes in endocrine hormones in their bodies. At this time, some spots are prone to appear, and these spots gradually develop into moles. Some of these moles may disappear with childbirth, the end of menstruation or the end of puberty, while some will not disappear. 3. Some moles are caused by excessive exposure to ultraviolet rays Ultraviolet radiation may produce melanin, and the deposition of melanin will cause moles. Some people often spend time outdoors, which causes melanin to deposit in the skin, leading to the formation of moles. Some people have spots on their faces that will produce melanin deposition under ultraviolet radiation, forming moles. 4. Some moles are caused by bad living habits If a person is often under great stress, or suffers from long-term lack of sleep or poor sleep quality, spots will appear on the skin, which will further develop into moles. In addition, if a person has an irregular diet for a long time, it will cause internal heat in the body, and toxins will accumulate on the skin to form various spots. If these spots are exposed to the sun, they will form moles of various shapes. What to do if you have a mole on your body When dealing with moles, you should neither be afraid nor be numb. You should take it seriously, but don't alarm it. Normally, do not rub, corrode or irritate moles to prevent rapid differentiation of cancer cells and malignant changes. Pay special attention to moles that suddenly increase in size, darken in color, and have rough and keratinized surfaces, and go to the hospital for medical treatment as soon as possible. If a mole has the following changes, you should pay special attention It will bulge or fade after a period of time. The area around the mole will fade. The size and color of the mole will change during pregnancy. After giving birth, the color of the mole will return, but it may take some time. However, skin cancer can occur during pregnancy, so to be safe, it's best to see a doctor. New moles, especially those that appear after the age of 40. The mole gets bigger or becomes itchy. A change in color, such as a mole that becomes darker, black, or becomes between brown and pink. The mole becomes uneven, blurry, or has an irregular appearance. The mole bleeds or oozes fluid. |
<<: Small pimples under the hair
>>: There are many small pimples on my arms
The main cause of facial paralysis is local nerve...
Nodular acne is also a type of acne in which red ...
Although life has improved, many cancers have als...
Some people in life will have the phenomenon of f...
Bladder cancer is a disease that most people suff...
With the development of modern medical technology...
Endometrial cancer can be divided into 5 stages a...
Allergy is a common occurrence, especially when s...
You may have some understanding of how epidural a...
Liver cancer is a relatively common malignant dis...
In daily life, we often hear some parents complai...
Brain cancer is a common malignant tumor in daily...
For people with allergic constitution, if they ea...
Bladder cancer is a type of cancer and the most c...
Patients with advanced nasopharyngeal carcinoma m...