Most Useful herb for many health issues of Digestive, Liver health, Gout, and many more.

S. nigrum is an important ingredient in traditional Indian medicines. Infusions are used in dysentery, stomach complaints, and fever.The juice of the plant is used on ulcers and other skin diseases.The fruits are used as a tonic, laxative, appetitestimulant, and for treating asthma and "excessive thirst".Traditionally the plant was used to treat tuberculosis. It is known as peddakasha pandla koora in the Telanganaregion. This plant's leaves are used to treat mouth ulcers that happen during winter periods of Tamil Nadu, India. It is known as manathakkali keerai (மணத்தக்காளி கீரை)in Tamil Nadu and kaage soppu in Karnataka, and apart from its use as a home remedy for mouth ulcers, is used in cooking like spinach. In North India, the boiled extracts of leaves and berries are also used to alleviate liver-related ailments, including jaundice. In Assam, the juice from its roots is used against asthma and whooping cough.
S. nigrum is a widely used plant in oriental medicine where it is considered to be antitumorigenic, antioxidant, anti-inflammatory, hepatoprotective, diuretic, and antipyretic.

Black nightshade is a plant, an annual weed that grows up to 60cm tall, is branched and usually erect, growing wild in wastelands and crop fields. Alternate leaves are ovate deep green with an indented margin and acuminate at the tip. Flowers are white with yellow colored centre. The berries are green at early stage and turn to orange or black when ripened. 
Medicinal uses:  Black nightshade is used for skin diseases, rheumatism, and gout. Juice of the herb is given in chronic enlargement of the liver. It can cure ear, and eye diseases. It is sometimes prescribed to "remove the effect of old age."

Common name: Black nightshade, Black-berry night shade, Nightshade, Poisonberry • Manipuri: ꯂꯩ ꯄꯨꯡꯈꯥꯡꯒ লৈপুঙখাংগ Leipungkhangga • Tamil: மணதக்காளி Manatakkali • Hindi: Mokoi मोकोय • Malayalam: Mulaku-thakkali • Telugu: Kasaka • Marathi: Laghukavali • Urdu: Makoya मकोया • Tangkhul: Hantehan • Nepali: कालो बिहीं Kaalo Biheen, क्वाँइ Kwaai, जंगली

more.