Itching everywhere. What's going on?

Itching everywhere on the body may be caused by lack of moisture in the skin. In this case, drink plenty of water and apply more moisturizing skin care products to the skin. Itching everywhere on the body may also be caused by allergies to diet, pollen, dust mites, chemicals, etc. In this case, as long as specific allergens are found and contact is stopped, it will improve. Severe cases can be treated with anti-allergic drugs. In addition, itching everywhere may also be eczema, psoriasis, diabetes, hepatobiliary disease and other diseases caused by systemic itching, if suffering from the above diseases, should be actively treated, so itching will disappear.