Chuanwu and Caowu have the same efficacy, both have the effect of dispelling wind and removing dampness (eliminating wind and dampness in the body), warming menstruation and relieving pain. Chuanwu and Caowu are both Chinese medicinal herbs aconite, the source is different, Chuanwu is the dried mother root of aconite of the buttercup plant, and Caowu is the dried tuberous root of the northern aconite of the buttercup plant. When used in medicine, it has the same properties, flavors, attributes and effects. Chuanwu and Caowu taste pungent, bitter, hot, with great toxicity, attributed to the heart, liver, kidney, spleen four meridians, can remove wind and dampness, warm menstruation pain, treatment of cold pain in the heart and abdomen (the location of the heart and abdomen to feel the cold pain), pain in cold hernia, wind-cold-dampness paralysis (wind, cold, dampness, the three kinds of evil Qi invasion of the human body resulting in paralysis of the limbs), pain in the joints and other diseases. Chuanwu and Caowu have strong toxicity, raw products should be used with caution for internal use, and are prohibited for pregnant women. If there is any discomfort, it is recommended to consult a doctor in time and follow the doctor’s instructions to use the medication, not to use the medication without authorization, so as not to cause adverse reactions.