It is completely normal for pregnant women to experience the presence of white fluid, also known as leukorrhea, during the fifth or sixth week of pregnancy. Leukorrhea is a common vaginal discharge that increases in quantity and consistency during pregnancy due to hormonal changes. This discharge helps maintain a healthy balance of bacteria in the vagina and protects against infections. However, if the discharge has a strong odor, causes itching or irritation, or is accompanied by other symptoms such as pain or fever, it may indicate an infection and should be evaluated by a healthcare provider. Otherwise, there is no cause for concern regarding the presence of white fluid during this stage of pregnancy.