Causes of skin itching at night

Causes of itching at night include skin diseases such as atopic dermatitis, eczema, psoriasis, and urticaria. Insect bites such as mites, scabies, lice, and bedbug bites. Kidney or liver diseases, iron deficiency anemia, thyroid problems, psychological disorders, and schizophrenia. Tumors or cachexia such as leukemia and lymphoma, liver cancer, cholangiocarcinoma, and pancreatic cancer. Endocrine disorders, menopausal syndrome, diabetes, and pregnancy. Allergic reactions to chemicals, drugs, food or cosmetics. Dry skin can also cause itching. Therefore, it is necessary to first identify the cause of skin itching, so as to further symptomatic treatment.