Is your skin turning dark because of a physical illness?

　　The causes of blackening are:

1． Chronic disease : Chronic infections, tumors, liver and kidney diseases, etc. sexually transmitted diseases can cause skin Pigment changes. The liver is the metabolic organ of the body, and metabolites must be excreted through the kidneys. Once the liver or kidneys become dysfunctional, it will affect the metabolism of the whole body. If toxins cannot be excreted in time, the skin will be dull and dull.

2． Poor diet: Poor eating habits can cause skin pigmentation. If some people don't like to eat vegetables, in the long run, their bodies will be deficient in vitamins and their skin will easily develop pigmentation. Some people's skin will turn yellow if they eat 1 kilogram of oranges in one day.

3. Sleep and mental status: Staying up late often can cause sagging skin, dark circles, and spots. Long-term mental stress, depression and other negative emotions can also make the skin dull and cause spots.

4. Drug factors: Long-term use of certain antibiotics, analgesics, arsenic-containing preparations or contact with tar substances can cause skin pigment changes.

5. Endocrine factors: pregnancy, Irregular menstruation etc. can increase the synthesis of melanin in the epidermis, leading to pigmentation.

For patients who become "white", if they are accompanied by fatigue, loss of appetite, etc., especially female , to consider anemia possible. In addition, some people avoid sun exposure for the sake of beauty, which hinders the conversion of 7-dehydrocholesterol in the skin into active vitamin D3, affects the absorption of calcium and phosphorus, and can lead to osteoporosis. Moreover, if you do not bask in the sun for a long time, the formation of melanin in the skin will be reduced, the skin's ability to resist ultraviolet rays will be weakened, the skin will be easily sunburned, and the incidence of skin tumors will increase.