Celery belongs to Umbelliferae. There are three kinds of cress, celery and celery, which have similar effects. Celery is the best medicine. Celery has a strong aroma and is called "medicinal celery". But it is not a variety with coriander. Celery is rich in protein, carbohydrates, carotene, B vitamins, calcium, phosphorus, iron and sodium. At the same time, it has the effects of calming the liver and clearing away heat, expelling pathogenic wind and promoting diuresis, relieving restlessness and swelling, cooling blood and stopping bleeding, detoxifying and dispersing lung qi, invigorating stomach and promoting blood circulation, clearing intestine and relaxing bowels, moistening lung and relieving cough, lowering blood pressure, strengthening brain and calming nerves. Eating celery often, especially celery leaves, is very beneficial to prevent hypertension and arteriosclerosis, and has an auxiliary treatment effect.