Radix Aconiti is a herb commonly used to warm yang and disperse cold, but Radix Aconiti is very pungent and hot with great toxicity from the Chinese herbal medicine book, this herb has a strong effect but also has side effects. So the main function is to warm yang and disperse cold, all yang qi deficiency, yang qi deficiency caused by a series of diseases caused by yin and cold, can be used to warm yang. It can be used to return yang to save the rebellion, such as some people namely cold extremities, stomach cold, diarrhea, loose stools, clear and long urine, such as patients with spleen and kidney yang deficiency, can be used to return yang. Including ENT often encounters patients with spleen and kidney yang deficiency, with pharyngeal inflammation, such as those with tinnitus, deafness, some vertigo, use it to warm spleen yang, warm kidney yang, and play a therapeutic role. Radix Aconiti can also warm yang and disperse cold. Sometimes in patients who have insufficient yang energy and are prone to feel external evil and wind-cold, the use of purely cold dispersing herbs is not able to resolve the condition and treat the condition. This is when one has to use Radix et Rhizoma, together with the medicine that disperses cold and relieves superficiality to warm the lining and disperse cold, so that the disease can be treated with better results. However, when using Radix et Rhizoma, because it is very poisonous, it must be used with caution, pregnant women and children. When it is used, the decoction should be made for 30 minutes longer than the rest of the medicine. Some people even say 40 minutes or an extra hour. After the decoction, you should taste the juice, so that there is no numbness of the tongue or mouth. If you have that kind of condition and have to decoct again, it means that the toxicity is not completely gone. So when you use the herbs, you have to decoct them for half an hour to get rid of the toxicity before you can decoct them together with the rest of the medicine and take them together. Therefore, it is important to apply the herb under the guidance of a doctor and not to use it on your own, because it can cause poisoning.