1, physical opening: the physical opening of the pine nuts are more black, the surface is more brown particles uniform, uneven opening, rough feel, but long shelf life, good taste, flavor.
2, frying opening: frying opening of the pine nuts yellow color, uneven particles, uniform opening, mouth long, greasy feel slippery, but the shelf life is short, the taste is better.
3, drug opening: drug opening the appearance of yellow pine nuts, uneven particles, uniform opening, flat fine, but short shelf life, bad taste, taste astringent, odor.
Pine nuts are rich in oil and a variety of nutrients, can moisturize the five organs, tonic blood, face and face, have a good moisturizing and beauty, hair effect, especially for female friends.