Black pepper is a flowering vine in the family Piperaceae, cultivated for its fruit, known as a peppercorn, which is usually dried and used as a spice and seasoning. The fruit is a drupe which is about 5 mm in diameter, dark red, and contains a stone which encloses a single pepper seed.
People take black pepper by mouth for arthritis, asthma, upset stomach, bronchitis, a bacterial infection that causes diarrhea (cholera), colic, depression, diarrhea, gas, headache, sex drive, menstrual pain, stuffy nose, sinus infection, dizziness, discolored skin (vitiligo), weight loss, and cancer.