Croton Croton is called Croton in Taobao. Croton is usually sold in Chinese medicine shops, but because of its special nature, Croton is a prescription drug, which needs a doctor's prescription to sell it to you, and the quantity is strictly controlled. Croton is the fruit of croton belonging to Euphorbiaceae, which can be processed into croton cream. Croton has a pungent taste and belongs to a hot drug. Enter the large intestine and stomach meridian. The main components of croton are crotonoside, alkaloids, diterpenoids, esters, flavonoids, amino acids, volatile oil and so on.