Grain bran oil (millet bran oil) is a substance extracted from millet husks. According to data, millet bran contains 17 kinds of amino acids, including glutamic acid, leucine, alanine, proline, and aspartic acid, which constitute the main components of amino acids, accounting for 58.95% of the total, among which the essential amino acids for human body 8 kinds, accounting for 41.9% of the total amino acid content, and the content is relatively reasonable. Leucine, phenylalanine + tyrosine and valine have the highest content, and lysine has the lowest content. According to literature reports, the color of Chinese millet It is rich in amino acids, with an average content of 130.8mg/gn (Central Institute of Health), ranking first among all cereals. Tryptophan can promote the secretion and transformation of melatonin in the human body. The vitamins contained in cereal bran mainly include carotene (vitamin A), vitamins B1, B2, and vitamin Ea. Millet bran oil has good beautifying effects and has the effect of nourishing yin and aphrodisiac. Rice bran water bath can cure eczema, dermatitis and other skin diseases. Rice bran will penetrate into the skin to moisturize the cutin on the skin surface, improve dry skin, and make the skin smooth, smooth and smooth. An oily substance, millet bran oil, can be extracted from rice bran, which has the effects of dispelling wind, relieving itching, and astringing. It can be added with other drugs to make an ointment to treat skin diseases, and the effect is remarkable. In addition, the content of oryzanol in rice bran oil is quite high, making it very valuable for extraction. Grain bran oil is mainly used in medicine (traditional Chinese medicine theory is used to treat psoriasis, neurodermatitis, chronic eczema, psoriasis, ulcers and other diseases, and is a pure traditional Chinese medicine prescription) and cosmetics production and other industries. When used externally, wheat bran oil can reduce inflammation and remove dampness, and has a good effect on inhibiting skin-pathogenic fungi. Therefore, rice bran oil is another very effective beauty and skin care product.