The dosage of Radix Aconiti is usually less than 10g per decoction, but in practice, the amount of Radix Aconiti is too small to achieve the therapeutic purpose. The main treatment directions of Radix Aconiti are dead yang, deficiency, cold limbs, as well as chest tightness, angina pectoris, then nausea, vomiting, cold stomach, as well as cold diseases such as impotence in men and coldness in the uterus in women. The dosage of Radix et Rhizoma can reach between 50-80g per dose, or even more, provided that it is decocted at high temperature for up to 1-2 hours to remove its toxicity so that the heat properties of the drug in question are retained. For people who are weak, especially in shock, the application of large doses of Radix et Rhizoma with dried ginger and licorice to form Si Wei Tang is very effective in returning Yang to save the rebellion and tonifying fire to help Yang.