2, lean egg Solanum nigrum: Solanum nigrum 100 g, remove the old leaves, wash, drain and set aside. Heat oil in a hot pot, add an egg and fry it, then add some boiling water to boil it. Chop 50 grams of lean meat and cook it in boiling water. Put the black nightshade in the pot, cook it thoroughly, and add some salt and chicken essence to taste.