Yeast infections are itchy and can be painful in some cases.  Some women wind up going through them often simply because of things they do normally that can cause them.  Douching is not a good thing to do too often as it removes the good bacteria that stops yeast from growing.  Technically, it is best to avoid douching all together as the body is made to cleanse itself and it only defeats the purpose.  The sarah summer yeast infection cure is all in the prevention of the infection.  You can do this by avoiding douching, adding Vitamin C to your diet, take the sugar intake down a few notches and stop using oral contraceptives.  All this should help to avoid yeast infection that can wreak havoc on your immune system.