The present invention relates to the powder formulation of the side effects of pharmaceutical drugs risk reduced with drug-induced photodermatosis side effect and increase therapeutic effect, and it is related to the method for preparing it.By easily carrying out aerosolization, the powder formulation makes it possible Inhalation in Treating, due to the pharmacotoxicological effect increase in lung part, it is possible to reduce dosage.The skin of the medicine is divided a word with a hyphen at the end of a line to be controlled by the special medicine technology of passing of lung, thus can be controlled as the photodermatosis of side effect.
