1, the production of different materials: tomato sauce is made of pure tomatoes, while tomato sauce is made after the tomato sauce seasoning.

2, different methods of consumption: tomato sauce can be eaten directly, while the tomato sauce must be processed after cooking before consumption.

3, the lycopene content is different: In addition, the content of lycopene in the two are not the same. In fact, the lycopene content of ketchup is considerably higher than that of tomato salsa.

Tomato paste, for the tomato sauce concentrated products, to ripe red tomatoes as raw materials, crushed, pulped, peeled and seeded, concentrated, canned, sterilized and made.

The finished product is a bright red sauce with the unique flavor of tomato. It is widely used in Western cuisine, and is mainly used in Chinese cooking for sweet and sour "tomato flavor" flavor modulation, such as tomato sauce fish flower, tomato rabbit, tomato sauce, such as tenderloin.

And

Tomato sauce, is a tomato as the main raw material supplemented with a variety of other seasonings made of sauce. Tomato salsa is generally used as a sauce for meat and vegetables, but is most commonly used as a seasoning for foods such as pasta.