Suggest Contraceptive Pills To Avoid Pregnancy

Hi doc..my husband will be arriving here in the Philippines 3 days from now, that would be on July 6, 2010... i would like to know what type or kind of contraceptives pill should I take now..we are on family planning.. I have irregular menstruation, im no smokers nor alcoholic..im 26 years old. my weight is 140 Ibs and my height is 5 feet. I need your help thank you