In this study, patients will be assigned to three groups using the block randomization method: dressing with mupirocin ointment (M), dressing with betadine-impregnated gauze (B) as the intervention group, and the control group, which is a sterile gauze dressing (C), with a ratio of 1.1.1. The blocks of this study are 6 (BB, MM, CC)) in which 16 states will be created. First, the possible states of these 6 letters within the blocks will be determined, and then the block numbers will be determined by simple randomness and using a table of random numbers. In this way, the type of intervention will be determined based on the desired letters with the number of each patient and will be kept in a master sheet. Finally, the intervention number of each patient will be entered on a sheet when they visit, and the type of intervention will be known at that moment. The continuous entry number of the patients will be entered on the envelope, respectively, and the type of intervention or control will be specified inside the envelope. Gradually, depending on the presence of eligible patients, the relevant envelope is returned, and the type of intervention that is inside the opaque envelope is determined.