Itching all over the body at night, if there is no rash consider the possibility of itching due to dry skin, you need to pay attention to avoid excessive washing, morning and evening topical use of mild non-irritating moisturizing creams, such as Stave moisturizing cream. At the same time, pay attention to frequent drying of bed sheets and covers, and timely replacement and cleaning. If it is accompanied by a rash, the rash occurs in the finger wrist, abdomen, groin and other thin and tender skin, and the person living together has the same symptoms, scabies is highly suspected. Scabies is a skin disease caused by scabies infection and is contagious, and at this time it is recommended that sulfur ointment be given for external use. General neck below the circumference of external use, even with three days, three days without bathing, do not change clothes, three days after bathing to change clothes, will take off the clothes and bedding with plastic bags, placed half a month after cleaning can be.