Vietnam is tropical country, environmental sanitation, living habits, eating habits and farming practice of the people are the influencing factors for the transmission of the parasitic diseases. Therefore, the parasitic diseases are the major problem of public health and widely distributed in Vietnam. Soil-transmitted helminthiasis is distributed in the whole of the country, in the North the rate of Ascaris lumbricoides and Trichuris trichiura infection was 80-90 percent, and hookworm infection was 70-85 percent in somewhere. Small liver flukes is distributed in more than 30 provinces with the infection rate of 30 percent in somewhere. Giant liver flukes is distributed in more than 52 provinces with over 20,000 patients and the infection rate of 11 percent in a community. Giant intestinal flukes is distributed in more than 16 provinces with the infection rate of 3.8 percent in a community. Lung flukes is distributed in more than 10 provinces in the North with the infection rate of 15 percent in a community. Small intestinal flukes is distributed in more than 18 provinces with 5 species and the infection rate of 52.4 percent in a community. Taeniasis and cysticercosis is distributed in more than 50 provinces with the Taenia infection rate of 12 percent and cysticercosis infe.ction of 7.2 percent in a community. There were five outbreaks in four endemic areas with over 100 patients and 8 death patients. There were hundreds patients of Gnathostomiasis and many ten of Angiostrongyliasis patients reported. Dirofilaria repens and Thelazia callipaeda parasites in the eye were reported. There were 43.4 million people living in ertdemic area of malaria, including 15 million people in high endemic areas of disease.