1, arrowhead mainly refers to arrowhead, which belongs to a traditional Chinese medicine. From the point of view of traditional Chinese medicine, this kind of arrowhead has the effects of astringing the lung, relieving cough, promoting blood circulation and stopping bleeding.

2. From the nutritional point of view, this arrowhead is rich in starch, protein, sugar and inorganic salts, and a large number of B vitamins, which can enhance human immunity, nourish nerves and improve insomnia and dreaminess. It can also improve facial pigmentation to some extent. It also contains certain colchicine, which can eliminate the purine content in the body and help to treat gout.

3. Wash the prepared arrowhead, peel it and cut it into thick slices, add a little salt, marinate it for 30 minutes after mixing well, and finally clean it with cold water. After the surface layer is wet, put some vegetable oil in the wok, and when it is heated to 70% heat, put the sliced arrowhead into the wok and fry it until both sides are golden, then take out the drained oil and eat it immediately after cooling.