1, the difference in color and taste: pepper is a condiment that is ground into powder. There are two kinds of black pepper and white pepper, the former black, the latter white. Black pepper has a strong and pungent flavor, while white pepper has an aromatic and mild flavor.
2, picking and processing of different ways: black pepper is not yet ripe in the fruit, the color is just red when picking, and then the sun, after the sun became black pepper. White pepper is in the fruit after maturity, to be completely ripe skin after picking, and then remove the outer skin and then sun-dried, the surface of the formation of gray-white. When ground into powder, it becomes white pepper.
3, the different medicinal value: white pepper has a cold, stomach role, medicinal value is higher, but the taste is not as good as black pepper. Many people will eat cold dishes or stewed meat, put some white pepper to flavor, will be very fragrant. And black pepper has a warm spleen and kidney role, contains volatile oils, in the steaming process should not be too long, the flavor will fade.
Expanded Information:
Peptic ulcers, coughing and hemoptysis, hemorrhoids, inflammation of the pharynx, eye disease patients should eat with caution. These people should note that is contraindicated consumption, so as not to induce the emergence of more serious conditions.
In Chinese medicine, black pepper can be used to treat cold phlegm, food accumulation, cold pain in the stomach and abdomen, regurgitation, vomiting water, diarrhea, cold diarrhea, can also be used for food poisoning. So that the appropriate consumption of black pepper can have health care and health effects, relieve gastrointestinal discomfort, but also can have to relieve the role of food accumulation.
Baidu Encyclopedia-Black Pepper
Baidu Encyclopedia-White Pepper