Evening primrose is the most nutritional plant ever found in 21st century because 70% of the oil is linoleic acid, and 8-9% is alpha linolenic acid which is an important and indispensible fatty acid for human body. It can be used for eczema as well as atopic dermatitis. It also can get rid of pores, freckles and acnes. It can be used for synthesizing and increasing antiphlogistic postglandins. It can be used for balancing the internal secretion and ameliorating period syndrome so as to increase blood circulation, balance hormone, ameliorate climacteric disorders and syndrome.