1, freeze
Prepare a lot of sealed bags, dry Sophora japonica and put them directly in sealed bags. Exhaust, seal, and freeze in the refrigerator. Freshly picked Sophora japonica, put it in a cool place to dry slightly, make sure there is no water on it, then put it in a clean box and put it in the refrigerator for quick freezing. This method can better keep the original shape of Sophora japonica.
Step 2 drown
Soak the selected Sophora japonica in salt water for 10 minute, then wash it repeatedly, take a small pot and put it in half a pot of clean water to boil water. Add a spoonful of salt, pour in Sophora japonica, blanch for 30-40 seconds, and turn over quickly while scalding. Squeeze the blanched Sophora japonica, wrap it with plastic wrap and twist it into a ball, then put it into a sealed bag and put it in the refrigerator for freezing. It is convenient to eat whenever you want.
morphological character
Sophora japonica is shriveled and curled with scattered petals. Calyx completely campanulate, yellow-green, apex 5-lobed; 5 petals, yellow or yellow-white, 1 larger, nearly round, slightly concave at the apex, and the other 4 petals are oblong. Stamens 10, 9 of which are United at the base, and filaments are slender. Pistil cylindrical, curved. Lightweight. Slight breath and bitter taste.
Robinia pseudoacacia is a perennial flower with racemes and butterfly-shaped corollas, which are clustered and overlapped in full bloom. Small flowers shrink and curl, and the petals are scattered. Complete calyx bell-shaped, yellow-green, apex 5-lobed. Petals 5, mostly yellow or yellow-white, also have other colors such as purple. Usually 1 petals are large, nearly round, slightly concave at the apex, and the other four petals are rectangular; Stamens 10, of which 9 bases are United and filaments are slender. Pistil cylindrical, curved.