What soup should Guangzhou cook in summer?

Pigeons are called "sweet-blooded animals" among the people. They are rich in protein and low in fat, so they are most suitable for human consumption among animals, birds and animals. It can be eaten in all seasons, but it is the most fertile in late spring and early summer. Traditional Chinese medicine believes that it has the effects of nourishing yin and strengthening yang, nourishing blood and benefiting qi, and clearing away heat and toxic materials. Mung bean is an edible and medicinal bean food. It can clear away heat and toxic materials, quench thirst and relieve summer heat, promote diuresis and moisturize skin, and is known as "a good valley for helping the world". Kelp has the reputation of "sea vegetable" and "iodine champion", which can prevent and treat simple goiter, reduce blood fat and blood pressure. Stewed pigeon with mung bean and kelp is a family soup for clearing away heat and toxic materials in early summer, and it can also help treat young people's acne.

Ingredients: mung bean 1 50g, kelp100g, squab1bird, 250g of pig spine and 3 slices of ginger.

Cooking: soak mung beans and kelp respectively and wash them; Pigeons are slaughtered by the seller, boiled in boiling water for a while, and then washed (that is, "flying water"). Put it in a casserole with ginger, add 2500 ml of water (10 bowl), boil it with strong fire, simmer it for 2 hours, and add appropriate amount of salt. This quantity can be used by 3 ~ 4 people.