What is the cause of Sao itch

summary

Many people may not know much about Sao itch, or they are unfamiliar with Sao itch. In fact, there are many patients suffering from Sao itch in their life. What is the cause of Sao itch? Is it infectious? It has become a problem worthy of our attention. So I will explain the cause of Sao itch for you!

What is the cause of Sao itch

The formation of Sao itch has personal internal reasons: mental tension: excessive tension, excitement, depression, fatigue, anxiety, impatience, and changes in living environment, may be the cause of neurodermatitis. Increased skin temperature: increased skin temperature or decreased sebaceous gland secretion, as well as changes in cellular components, may cause skin pruritus.

The formation of Sao itch has its certain external factors: climate change: in addition to humid weather, the winter climate is cold and dry, the human skin has become dry and rough, even the epidermis falls off, and it is easy to make the intradermal nerve endings stimulated and itch. Mosquito bites: mosquito bites can lead to insect bites dermatitis, itching symptoms. Food allergy: some foods such as seafood, beef and mutton are easy to become allergens, leading to skin itching.

The most common reason is because of skin inflammation, also known as eczema, and lead to Sao itching symptoms. For example, children's atopic dermatitis can lead to very itchy skin, even allergic children who can't sleep well and eat well; seborrheic dermatitis often causes itching on the scalp and face of older patients; rich hands of housewives, coin eczema, lichen planus, drug allergy, urticaria, etc. are all caused by skin inflammation.

matters needing attention

If you have skin itching, do not use salt water or pepper water scalding, otherwise it will aggravate itching. Try not to scratch, scratching will not only damage the skin, but also secondary dermatitis, eczema changes, and will make the local sensory nerve more excited and sensitive due to repeated stimulation, so that the itching further aggravate, forming a vicious circle. I hope this article about the cause of itching can help you!