Selenomethionine has the effect of anti - fatty liver. Methionine, also known as methionine, is a kind of amino acid, is an important component of protein synthesis, so it is also one of the essential amino acids of the body. In addition, it not only has certain protective effect on myocardium, but also has antihypertensive effect and anti-depressive characteristics. In addition, it can also prevent and treat the toxic effects of heavy metals on the human body, but it is suggested that patients should take it according to the doctor's advice, not too much, too much. Organic extracts are rich in nutrients, including amino acids and vitamins. Organic extracts have a strong consumer base in the healthcare and Food Supplement for human health and act as natural antioxidants. Organic matter is made up of organic compounds derived from the metabolic wastes and remains of once-living organisms, such as animals or plants, that are produced in the environment. The basic structure is composed of cellulose, tannin, keratin, lignin and various proteins, lipids, and sugars. The flow of these nutrients is important in the environment and also plays a role in the water cycle. From the medical point of view, extracts are generally divided into plant extracts (including traditional Chinese medicine extracts or herbal extracts), animal extracts. Generally speaking, the extracts we talk about can be understood as plant extracts, traditional Chinese medicine extracts and animal extracts. We mainly use Plant Extracts,Plant extract is a kind of product which is formed by obtaining and concentrating one or more active components in plants without changing the structure of active components according to the needs of the final product. At present, the product concept of plant extract is relatively broad. According to the different ingredients extracted from plants, glycosides, acids, polyphenols, polysaccharides, terpenoids, flavonoids, alkaloids, etc. According to the character of the final product, it can be divided into vegetable oil, extract, powder, lens and so on. Plant extracts in China are intermediates in general, and are widely used in medicine, health food, tobacco, cosmetics and other raw materials. There are also many kinds of raw material plants used for extraction. At present, more than 300 kinds of plants have entered industrial extraction.