Use with caution those with thin stools and phlegm dampness. Avoid iron.

1. Polygonum multiflorum Thunb: Avoid pork, blood and scaly fish.

2. "Kaibao Materia Medica": avoid iron.

3. Baoqing Materia Medica Compromise: Evil Radish.

4. Compendium of Materia Medica: Avoid onions and garlic.

At the same time, we should pay attention to the differences before and after processing Polygonum multiflorum Thunb. Raw Polygonum multiflorum Thunb is poisonous, so use it with caution.

You have to remember, first of all, it is a medicine, and it is toxic in three aspects, so you should prescribe the right medicine. In addition, Polygonum multiflorum Thunb, which is used as medicine, is made by pharmacy. If it's not too bitter (I feel bitter), you can soak it, but you must buy it in a drugstore. You can't use fresh Polygonum multiflorum Thunb (which has certain toxic and side effects).