Yeast infections need specific conditions to grow. A yeast infection will generally thrive in a moist and warm region which makes the vagina a perfect candidate for the job. Although yeast is already present in the vagina, it is present in a proportionate amount. Certain external factors can influence the over growth of this yeast which can cause its discharge from the vagina. This is what actually causes a vaginal yeast infection. If you feel the symptoms, you should go online and look for a yeast infection home remedy. Homemade remedies are known to work best with yeast infections. They have been practiced by a lot of people for over centuries. Homemade remedies are preferred over counter medications and other prescription drugs since they are known to have no side effects and can do the job effectively. There have been reported cases where the symptoms have actually worsened with the use of prescription medications.