1. Pork ribs must be boiled in boiling water for 5- 10 minutes before cooking, or boiled in boiling water for a few minutes, and then washed with cold water to wash off the dirty foam on the bones. Then, add enough cold water to the soup at one time, and add two slices of onion, ginger and garlic to the soup, and you can also add your favorite Chinese herbal medicines, such as Radix Adenophorae, Radix Astragali, Radix Angelicae Sinensis and Radix Codonopsis. Then cover and simmer until the soup boils, and simmer for about 1.5 hours. Finally, put salt instead of monosodium glutamate.

2, it is recommended to use mineral water to boil soup, the taste will be more beautiful.

3. Some medical experts say that vinegar can be properly added after water is boiled, and vinegar can dissolve phosphorus and calcium in bones into soup;

4. Boil the pig bones with water chestnut and green radish, and stew for two hours. This soup is just as sweet without monosodium glutamate. 5. If it is a sheep bone, put some ginger, red dates, adenophora root and Polygonatum odoratum to suppress the taste. Paigu decoction has the functions of nourishing and moistening heart, strengthening yang and replenishing marrow, strengthening body and resisting aging. Take sparerib soup on an empty stomach, 1 ~ 2 times a week, with a small bowl 1 each time, and eat it with meat or meals. Pork ribs not only contain protein, fat and vitamins, but also contain a lot of calcium phosphate, collagen and bone mucin, which can provide calcium for children and the elderly. Paigu decoction is mainly used for asthenia, bone steaming, fatigue and heat, and turbid nocturnal emission.