Skin itching may be what disease

The cause of skin itching is not clear, and more think and some diseases, such as diabetes, liver disease, kidney disease, etc., but also and some external factors to stimulate the relationship, such as cold, warm, chemical fiber, etc. Some of the following diseases can often cause skin itching: cholic acid concentration is too high: cholic acid in the blood concentration increased, will deposit in the skin, causing severe skin itching. Therefore, when the skin itch and yellow, we should go to the hospital to check the liver and gallbladder, see if there are gallstones. Blood calcium, phosphorus concentration is too high can also show itchy skin. If the skin is dry at this time, and accompanied by frequent micturition, urgency, lumbago, even urine such as watery, or oliguria and other performance, we should think of kidney disease. Chronic nephritis patients into uremia, due to blood urine toxins and protein derivatives increased, often causing systemic skin itching. Endocrine disorders: Such as hyperthyroidism patients, due to the accelerated blood circulation of the skin, skin temperature increased, causing skin itching; diabetes patients due to increased blood sugar, the body's ability to defend bacteria reduced, easily infected by bacteria and fungi, but also cause skin itching Central nervous system diseases: Neurasthenia, cerebral arteriosclerosis these patients, often paroxysmal itching, brain tumor patients when the lesion infiltration to the bottom of the ventricle, often cause severe and persistent itching, and this itching is limited to the nostrils. Some lymphatic system tumors: such as mycosis fungoides, Hodgkin's disease or myeloproliferation disorders, often accompanied by systemic itching. Therefore, when the skin itching and accompanied by other symptoms, it is best to go to the hospital to find out the cause, symptomatic treatment.