Grape seed extract has a wide range of effects, which contains a large amount of vitamin E, cellulose and vitamin C, is a strong antioxidant. When ingested, it can effectively whiten the skin and eliminate free radicals. And the fiber can increase the feeling of satiety, promote intestinal peristalsis, can improve the state of constipation. It is generally recommended to eat grape seeds in appropriate amount after meals to prevent excessive crude fiber from stimulating gastric mucosa and causing abdominal distension.