Lycopene's physiological properties in quenching of singlet oxygen, scavenging of free radicals, blocking the formation of nitrosamines, inhibiting celltomato lycopene company-bolin proliferation, inducing cell differentiation, increasing immunity, reducing DNA damage and cell gap junction communication, etc. and its application in health food are highly valued by the world and have become a new hot spot for health food research in the international market, showing a broad development prospect.