1, treating all kinds of internal and external heat inflammation. Take a proper amount of Solanum nigrum fruit and decoct it or grind it into paste for external application.

2. Treat glossitis. Take a proper amount of Solanum nigrum fruit decoction and rinse your mouth.

3. Treat headache, mumps, meningitis, gastritis and nephritis. Take a proper amount of Solanum nigrum fruit, grind it into paste and apply it locally.

4. Treat earache and eye inflammation. Take a proper amount of Solanum nigrum fruit, squeeze out the juice, drop it into the ear canal or apply it to the eyes.

5. Treat skin itching and carbuncle caused by various heat. Take a proper amount of Solanum nigrum fruit, grind it into paste, mix it with Kashgar powder and rose oil to make dressing, and apply it locally.

6. Treat burns and suppurative smallpox. Take a proper amount of Solanum nigrum fruit, squeeze out the juice, mix with Kashgar powder to make ointment, and apply it to the affected area.

How to eat Solanum nigrum:

1, Solanum nigrum contains toxic substances such as solanine and can be eaten raw. Before eating, you must soak in boiling water and take it out before eating.

2. Solanum nigrum can be blanched, mixed cold, or chopped to make steamed buns or jiaozi stuffing.

3. Black nightshade can be washed and fried.

4. Solanum nigrum can be eaten cold with shredded tofu after drowning.

5. Solanum nigrum can also be fried with eggs.