Hollow heart vegetable is also known as water spinach, weng choy, empty tube vegetable, cold, sweet flavor, belonging to the lung, intestinal meridian. Efficacy: cooling the blood and clearing heat, diuresis and detoxification. Suitable for people: Pound the cabbage and sugar with boiling water is suitable for people who have more than nosebleeds. Nutritional value: Cabbage mainly contains a variety of vitamins, trace elements and a certain amount of protein, dietary fiber and carbohydrates. How to eat: Cabbage is suitable for fried or boiled into soup. Precautions: People with spleen deficiency and unformed stools should not eat more. In the case of daily consumption, the food efficacy is limited and cannot play a role in treating diseases. If you have any uncomfortable symptoms, please consult a doctor in time to avoid delaying your condition.