The following is structured content on how to take Gastrodia elata correctly, strictly follow your requirements:

First paragraph: content overview

Gastrodia elata is a traditional Chinese medicinal material with the main functions of calming the liver, calming wind, unblocking collaterals and relieving pain. It is often used to assist in the treatment of headaches, dizziness and other symptoms. For correct use, please pay attention to the dosage, compatibility and contraindications: 1) The daily dosage of dry product for adults is 3-10 grams, and the fresh product can be increased appropriately; 2) It can be decoctioned, ground into powder or soaked in wine, and avoid taking it with the root of Royal Wind Grass; 3) Pregnant women and patients with hypotension should use it with caution. Common products in the market include Gastrodia capsules, Gastrodia tablets, etc. You need to choose regular manufacturers such as Yunnan Baiyao, Tongrentang, etc. The following explains how to take it, precautions and product selection.

Paragraph 2: How to take and dosage

Gastrodia elata can be taken in various forms: -Decoction: Slice the dried product, add water to boil, and simmer for 30 minutes, 1-2 times a day; -Grind into powder and drink as a drink: Grind dry Gastrodia elata into powder, take 1-3 grams with warm water each time; -bubble wine: 50 grams of dried Gastrodia elata with 1 liter of white wine, soak for half a month and drink 10-20 ml daily. Note:Fresh Gastrodia elataDue to the high water content, the dosage can be increased to 2-3 times that of the dry product, but long-term overdose must be avoided to avoid dizziness and other discomforts.

Paragraph 3: Incompatibility and Applicable Groups

Although Gastrodia elata has the same origin as medicine and food, it should be avoidedWindgrass rootsTake the same medicine ("Compendium of Materia Medica" contains conflicting properties). Applicable people include: - Hypertensive patients with excessive liver yang; - People with dizziness caused by neurological headaches or cervical spondylosis. Contraindications: Pregnant women, patients with hypotension and those with allergies should follow doctor's advice. If taken together with western medicine (such as antihypertensive medicine), an interval of more than 2 hours is required.

Paragraph 4: Product Selection and Manufacturer

Paragraph 5: Summary and reminder

The correct use of Gastrodia elata requires a combination of physical constitution and symptoms.short term conditioningIt is recommended not to exceed 1 month. Chronic diseases require regular follow-up visits. When choosing products, look for the national drug approval number (such as Z53020136) and avoid buying unlabeled “wild gastrodia elata”. The "Compendium of Materia Medica" of the Ming Dynasty emphasized that "Gastrodia elata is a magical medicine for treating wind", but it needs to be used based on syndrome differentiation. If rash or gastrointestinal discomfort occurs, discontinue use and seek medical advice immediately.

Citing sources: 1. "Pharmacopoeia of the People's Republic of China" 2020 edition 2. Li Shizhen's "Compendium of Materia Medica" 3. Yunnan Baiyao Group official website product description 4. Tongrentang Gastrodia Tablets User Manual