Big nest vegetables, also known as wild vetch and wild pea, are mostly born in fields and bushes, and can be used as soup or fried food. Protein, carbohydrate, fat, calcium, phosphorus and other nutrients are contained in the cabbage. Judging from the medicinal properties of food, Dachao cuisine tastes sweet and cold, and has the effects of clearing away heat and promoting diuresis, and removing blood stasis. The large nest vegetables are matched with pork which can nourish yin and moisten dryness, tonify middle warmer and invigorate qi, and can provide rich nutrients for human body, and have the effects of nourishing yin and strengthening middle warmer, promoting blood circulation and promoting diuresis. It is most suitable for treating dry cough, thirst, edema, palpitation, fatigue, fatigue, constipation and other diseases.

Trotters can nourish yin and tonify qi and blood. The combination of big nest vegetables and pig's trotters can also provide rich nutrients for the human body, which has the effects of nourishing qi and blood, refreshing mind and strengthening intelligence. It is suitable for treating physical weakness, wet dream, irregular menstruation, soreness of waist and knees, etc.