Niyantara is a plant of the genus Cortaranthus roseus, it is a plant of Apocynaceae (dogbane, or oleander family) family. Various places also known as Cape Periwinkle, Madagascar Periwinkle, Periwinkle, sadabahar, sadaphuli, sadasuhagi, sadsuhagan etc. Another species of Vinca rosea Originally Madagascar It is found in many other countries including Bangladesh, India and Africa. It is also seen in the anniversary, sometimes surviving for many years. The page is reverse, smooth, rectangular or oval. The five petals are pink, light pink, white and some of which are light blue in color. Grown up with the help of seeds, growing throughout the year. The medicinal value of this is that it has its use in various diseases, including diseases such as vermicomposting, leukemia, honeymoon, blood pressure, blood pressure increase, and evenings. The use of flower or leaf juice can be observed in order to get relief in swelling of the cannabis / pest bites quickly.