The body is always itchy, pimples, consider the following conditions: 1, scabies: itching usually occurs at night, and the rash is manifested in thin and tender parts of the skin, such as around the umbilicus or between the fingers, in clinical treatment can be topical benzyl benzoate ointment, clomid ointment, apply sulfur lotion after the application of external rubbing, oral medication can be applied ivermectin tablets to kill scabies, if the itching is intense can be selected orotate hydrochloride 2, nodular itchy rash: can appear hard texture of small brown nodules, do not fuse with each other, treatment can be applied to freeze coated or choose halomethasone ointment coated.