If you are among the good fellows chances are that you will be among the blemishes for the wicked are continuously at work to destroy the good.
Or if you are ill with bad back, weakness or a high percentage of uric acid, then follow the first thing first:
Wear one trouser per trip or may even be one pair of clothes per trip. If you go out 5 times a day wear 5 different pairs of clothes. Because evil eye is constantly at work.
Better spend on clothes than on doctors later.