Dandruff can almost always be controlled, but dandruff treatment may take patience and persistence. In general, daily cleansing with a gentle shampoo to reduce oiliness and skin cell buildup can often help mild dandruff... Shampoo often. If you tend to have an oily scalp, daily shampooing may help prevent dandruff... Eat a healthy diet. A diet that provides enough zinc, B vitamins and certain types of fats may help prevent dandruff....Get a little sun. Sunlight may be good for dandruff. ...Consult Dermatologist for antidandruff medications....