Celery is cool and rich in protein, sugar, carotene, vitamin C, amino acids, etc. It can excite heatstroke nerves, promote gastric juice secretion, stimulate appetite and eliminate phlegm. Winter is the most frequent season of hypertension, and the clinical practice of traditional Chinese medicine shows that celery is an effective drug for treating hypertension and some diseases caused by hypertension, and it has certain auxiliary effects on preventing and treating diabetes, anemia, rickets in children, arteriosclerosis and many other diseases.

2. Tomatoes

Tomatoes contain lycopene, which can clean blood, promote human metabolism, relax nerves and relieve stress, and are very suitable for eating in winter. Moreover, tomatoes are the first choice for cancer prevention. Organic acids such as malic acid and citric acid can increase the acidity of gastric juice, help digestion and adjust gastrointestinal function.

3. Carrots

Carrots are rich in vitamins, nine amino acids such as alanine and minerals such as calcium, phosphorus and iron. Carotene has a remarkable effect on protecting eyesight and promoting children's growth and development. Adults can nourish the spleen and strengthen the stomach. Carotene is a fat-soluble substance, so stir-frying carrots with oil is the best way to eat, and nutrients can be fully absorbed.