The medication for itching all over the body needs to be decided according to the specific disease, including the following: 1, scabies: this disease is caused by scabies infection, in terms of oral medication can choose Olopatadine hydrochloride tablets or loratadine capsules, topical medication can choose benzyl benzoate cream or sulfur ointment with insecticidal effect, you can also choose compound sulfur lotion for treatment. 2, drug dermatitis: this disease is mainly The first of these is the use of the oral solution of levocetirizine hydrochloride or loratadine capsules, and the topical application of glyburide lotion. 3, pruritus: this disease is mostly due to gastrointestinal disorders or suffering from serious medical diseases such as renal insufficiency and so on, to actively treat the primary disease, while applying menthol lotion for treatment.