This can be prepared according to your own taste and favorite ah. Suggestions: meat - beef, mutton; eel; loach; pig's brain; luncheon meat; fish fillets and so on. Vegetables - cilantro; spinach; artemisia, cauliflower, lotus root, potatoes; lettuce; soybean sprouts; enoki mushrooms and so on. Soy products - oil soybean foam; tofu, pig's blood and so on.