Itchy body but nothing, consider pruritus may be more. For treatment, we need to find out the cause of the disease. If it is due to reduced sebum secretion, we need to carry out treatment of moisturizing, we can apply petroleum jelly oil, or glycerin to make the skin nourished and moisturized to reduce the occurrence of itching. If the disease is caused by internal diseases, such as malignant tumor, leukemia, thyroid disease, active treatment of the original disease is needed to make the symptoms of pruritus on the body for relief. In the case of renal failure, hemodialysis is required to achieve the effect of itching relief. If there is no related medical disease, oral levocetirizine hydrochloride granules and topical application of furnace glycolic lotion can be used to achieve the effect of itching relief.