Radix Paeoniae Alba has the efficacy of clearing heat and cooling blood (relieving blood heat by clearing heat), dispersing blood stasis and relieving pain. It can treat heat entering the camp and blood (the degree of invasion of heat into the human body is deep and the symptoms are more serious), warm poisonous spots (warm and hot poisonous evils invading the human body resulting in spots and plaques on the skin), vomiting and epistaxis, redness of the eyes and swelling and pain, coercion and pain in the liver and ribs, menstrual pain with menstrual occlusion, abdominal pain with obstruction in the abdomen, carbuncle, swollen and ulcers etc. Radix Paeoniae Alba is bitter and cold, mainly entering the liver meridian. Red peony is bitter and cold, mainly enters the liver meridian, and is good for blood (in the four periods of warm disease, it belongs to the most in-depth stage or disease), can clear liver fire and remove the heat of the blood, so it has the effect of cooling the blood and stopping hemorrhage (making the blood cool and moist, preventing hemorrhage), dispersing blood stasis and eliminating blemishes. It is often used in the treatment of warm diseases in which heat enters the camp and blood, warm poisonous spots, or depressed heat in the blood, epistaxis (vomiting blood, nosebleed) bleeding, etc. It is often used in combination with Shui Huo Horn and Radix et Rhizoma Dioscoreae. Radix Paeoniae Alba (赤芍) is bitter and subdued, with strong effect of activating Blood circulation and removing Blood stasis (promoting blood circulation and eliminating Blood stasis in the body), and is good at dispersing Blood stasis and relieving pain. To treat blood stasis and Qi stagnation, menstrual failure, abdominal distension and pain, often with Angelica sinensis, Hovenia sinensis, etc.; if the treatment of blood stasis in the diaphragm, the accumulation of plaque (lumps), more with Angelica sinensis, peach kernel, safflower, etc.. Red peony is bitter and slightly cold, has the effect of clearing the liver and dispersing blood stasis, eliminating swelling and relieving pain (eliminating swelling and pain). It is often combined with Yinhua and Angelica dahurica for treating heat and toxicity, carbuncle sores, etc. It is also combined with Gypsum and Shengma for treating stomach fire, carbuncle ulcers and body heat, etc. It is also combined with Jingshu and Mentha for treating wind-heat in the liver meridian and swelling and pain in the eyes, etc. It is also combined with Jingshu and Mentha for treating wind-heat in the liver meridian. The medication should be used correctly under the guidance of a professional Chinese medicine practitioner. Radix Paeoniae Alba should not be used with Veratrum.