Pig's feet and soybean soup has the functions of promoting lactation, nourishing qi and blood, and supplementing collagen. The methods are as follows:

1. Prepare appropriate ingredients, such as pig's feet and soybeans, 1 ginger, 5 grams of dried tangerine peel, 5 red dates, 1 shallot, 1 teaspoon of salt, 1 teaspoon of cooking wine, 5 grams of pepper and 5 grams of white pepper.

2. Wash trotters, then chop them into pieces, soak soybeans for 2 hours, wash red dates and slice ginger.

3. Add clean water to the pot, blanch pig's trotters and cooking wine, skim the floating foam and take it out.

4. Add pig's trotters, soybeans, ginger slices, pepper, dried tangerine peel and appropriate amount of water into the casserole, bring to a boil over high fire and simmer for 4 minutes. Add white pepper and red dates and stew for 5 minutes.

5. finally, add salt to taste and sprinkle with chopped green onion.