The present invention relates to a method for extracting sterol compound by using rubber seed, and is characterized by that said method includes the following steps: shelling; fleshing; after hydrolyzing, separating out fatty acid, waxy material and residue; using organic solvent to extract waxy material and residue together to obtain the liquid extract containing sterol compound; concentrating the liquid extract and recovering the organic solvent, cooling, centrifugal separating out deposit matter, and recrystallization so as to obtain sterol.