Although celery and tomatoes are cold, they are not cold foods, and they are generally edible.

Celery contains protein, fat, sugar, dietary fiber, calcium, phosphorus, iron, carotene, vitamin C, vitamin P and B vitamins, apigenin, bergamot lactone and volatile oil. Tomatoes contain protein, sugars, organic acids, cellulose, vitamin A, vitamin C, vitamin B 1, vitamin B2, carotene, phosphorus, potassium, magnesium and other elements. These two foods are incompatible. You can eat them together, but don't overdo it.

How to choose fresh celery

1. Look at the color of celery first. Generally, celery with bright green color is fresher, and then choose celery with fewer leaves.

2. Generally, the stem bottom of fresh celery is round, which will be a little concave, and the stem part is short and thick.

3. The stem of celery is easy to break, which is relatively fresh.

How to choose fresh tomatoes

1, fresh tomatoes are generally pink, with white spots on the surface and a round bottom.

2, the part of the fresh tomato pedicle is a bit green, it should be more rounded.

3. When fresh tomatoes are touched with fingers, they feel full and solid, neither too hard nor too soft.

There is also a trick to choose fresh tomatoes. Generally, the radial stripes and pedicels at the bottom of tomatoes are larger in the center of pedicels, and the more obvious the radial stripes are, the fresher they are.