Kelp ribs soup:
Soak kelp in clear water for 8 hours before making, blanch kelp in boiling water after soaking thoroughly, then put it in cold water and set aside for later use; Wash and chop the ribs into small pieces, then blanch them in boiling water, so as to remove the blood from the ribs, and then put them in cold water again.
After cleaning the onion and ginger, cut the onion into sections and cut the ginger into pieces and set aside.
Put pork ribs, onion, ginger slices, pepper and aniseed in the pot, and pour in a proper amount of clear water. Pay attention to the fact that the clear water should not pass through the pork ribs. After boiling with strong fire, put in kelp silk and simmer slowly with low fire. Wait for about half an hour, and the pork ribs can be pricked with chopsticks, then add a proper amount of salt, and simmer for 2-3 minutes before you can go out of the pot.
Kelp is a very nutritious food, but we should pay attention to that people with hyperthyroidism are not suitable to eat kelp, because kelp contains a lot of iodine, which may aggravate the condition after eating kelp.
Don't eat tea water and acidic fruit immediately after eating kelp, because tea water contains tannic acid, acidic fruit contains vegetable acid, and kelp contains a lot of iron. Tannic acid and vegetable acid will hinder the absorption of iron in the body.