Materials and dosage: pork belly 1 block, fennel seed (fried) 30g, Polygonum multiflorum Thunb. 60g (20-30g of Polygonum multiflorum Thunb. or Polygonum multiflorum Thunb. tea is recommended).

Practice: First turn the pork belly upside down and wash it with fine salt, then cut Polygonum multiflorum into small pieces with a bamboo knife (it is recommended to use granular or powdered Polygonum multiflorum tea directly) and put fennel seeds into the pork belly, and finally sew the pork belly with thick thread to avoid the ingredients from leaking out, and put it into a casserole with cold water. After the water is boiled, simmer for 40 to 50 minutes on medium heat until the pork belly is cooked. You can cut the pork belly into small pieces when eating. If it is not too bitter, you can also eat Polygonum multiflorum Thunb. Generally, you can't eat it all at once, but you can eat it for two days.

Efficacy: it can treat acute and chronic gastritis, and even the old stomach disease of more than ten or twenty years can be cured. Generally, patients who are not very serious take it for three weeks, and patients who are serious take it for seven weeks. Once a week for 2-3 days.

Hunan Satellite TV's Encyclopedia of Polygonum Multiflorum, Fennel Seed and Pork Belly Soup for Treating Old Stomach Diseases (Chen Yunbin): Search this for a video.