There is no authoritative study that clarifies how to simmer and use the seeds, dried ginger and scallion white, while the seeds, dried ginger and scallion white are suitable for decoction and internal use, and there are no contraindications to use, can be used under the guidance of a doctor.
1. Radix et Rhizoma Polygoni Multiflori (Radix et Rhizoma Polygoni Multiflori): It has the efficacy of restoring yang to save reverse (by warming yang to save fainting, unconsciousness, etc.), replenishing fire to help yang and dispersing cold to relieve pain, and it can be used for the treatment of dead yang, cold limbs and weak pulse, lack of yang in the heart and paresthesia (stuffy pain in the chest), and heart pain.
It is suitable for internal use in decoction, and should be decocted first and for a long time, and tasted by mouth until there is no sense of pungency. If it is taken in excess, or improperly prepared or decocted, it can lead to poisoning.
It should be noted that, epiphyllum should be used with caution in pregnant women, should be avoided in people with yin deficiency and hyperactivity of yang, and should not be used in the same way as half-summer, piper betel, piper betel skin, piper betel seed, smallpox pollen, and so on. In addition, the raw epiphyllum should be used externally, internal use should be prepared.
2. Dried Ginger: It can warm the middle and disperse cold (dispelling cold evils by warming the spleen and stomach), restore yang and clear the veins, warm the lungs and dissolve drinks (promoting the flow of stagnant fluid by warming the lungs), and can be used in the treatment of epigastric and abdominal coldness and pain (cold pains in the stomach and abdomen), vomiting and diarrhea, cold limbs with weak veins, and asthma and coughing with cold drinks.
Dry ginger is suitable for decoction, but dry ginger is hot and dry, so it should be avoided by those who have Yin deficiency, internal heat, blood heat (heat causes blood to go out abnormally).
3. White Onion: It has the effect of sweating and relieving symptoms, dispersing cold and promoting Yang, and can be used in the treatment of wind-cold and cold, Yin-sheng and Yang diseases. Scallion white can be decocted and taken internally, and should be used externally in moderation.
The use of Chinese herbs should be under the guidance of a doctor, do not blindly use their own Chinese herbs, in order to prevent improper use of medication.