Member price of Baoyuantang Polygonum multiflorum Thunb: 23.00. Polygonum multiflorum Thunb has obvious effects of nourishing liver and kidney, nourishing essence and blood, strengthening bones and muscles, blackening hair, calming nerves and stopping juice. This is undeniable, but many people have doubts: Is Polygonum Multiflori Radix poisonous? How to eat it? Xiaobian today tells everyone how to eat Polygonum multiflorum Thunb. According to the analysis of the pharmaceutical components of Polygonum multiflorum Thunb, we know that Polygonum multiflorum Thunb has certain toxic side effects, mainly because Polygonum multiflorum Thunb contains toxic components such as anthraquinones, such as rhein, chrysophanol, emodin, physcion, etc. If taking too much, it will stimulate the gastrointestinal tract and cause symptoms such as bowel sounds, nausea, abdominal pain, diarrhea and vomiting. In severe cases, paroxysmal tonic spasm, restlessness, convulsions and even respiratory paralysis may occur. Therefore, taking Polygonum multiflorum Thunb alone should be taken according to the doctor's advice. "China Pharmacopoeia" clearly states the preparation of Polygonum multiflorum Thunb: "Tonifying liver and kidney, benefiting essence and blood, blackening hair and strengthening bones and muscles. It is used for blood deficiency and chlorosis, dizziness and tinnitus, premature gray hair, soreness of waist and knees, numbness of limbs, metrorrhagia and leukorrhagia, neurasthenia, chronic illness and hyperlipidemia. " The effect of Polygonum multiflorum Thunb is so great that how to eat it can avoid the side effects and play a health care role? The most commonly used method is to prepare Polygonum multiflorum Thunb. The prepared Polygonum multiflorum Thunb can reduce the toxicity. The following small series introduces two edible methods for preparing Polygonum multiflorum Thunb.: 1. Wine making: (1) Take slices or blocks of Polygonum multiflorum Thunb., mix them well with yellow wine, moisten them for 4-6 hours, steam them in a steamer for 6 hours, take them out and dry them a little, then add the juice in the pot, wait until the juice is exhausted, take them out and steam them again, and take them out to dry or dry them at the degree of steaming black. Each head is 500g. (2) Take Polygonum multiflorum Thunb. and moisten it thoroughly with wine and water, slice it, and dry it in the air. Every Polygonum multiflorum Thunb. 10kg, use 2kg of white wine. 2. Preparation of Radix Rehmanniae Preparata: Take the juice of Radix Rehmanniae Preparata, dilute it with water, add Polygoni Multiflori Radix, moisten it thoroughly, steam it for 3-5 hours, and air dry it; Steam it repeatedly, cool it for 3-5 times, and dry it in the sun. 500g of Polygonum multiflorum Thunb, 60g of Radix Rehmanniae Preparata juice.