Hematophagoides Tablet has the effect of promoting blood circulation to dispel blood stasis, promoting qi and relieving pain (relieving pain by regulating the body’s qi). If symptoms are not relieved after taking the tablet for 3 months, the medicine should be stopped and medical attention should be sought. Blood House Expelling Blood Stasis Tablet is composed of Chai Hu, Angelica Sinensis, Radix Rehmanniae Praeparata, Radix Paeoniae Alba and Rhizoma Saffron, etc. It can activate blood circulation to dispel blood stasis and move qi to relieve pain. It is used for internal obstruction of blood stasis, headache or chest pain, insomnia and dreaminess, palpitation (rapid heartbeat, often accompanied by panic), dyskinesia (violent heartbeat, panic and restlessness), impatience and irritability. In the formula, peach kernel, safflower, chuanxiong rhizome, red peony and hyssop activate blood circulation and eliminate blood stasis; with Chai Hu, tangerine shell and tangerine pedicel combing the liver qi to strengthen the effect of activating blood circulation; Radix Rehmanniae Praeparata, Radix Angelicae Sinensis nourishes blood and harmonizes blood; Radix Glycyrrhiza glabra harmonizes the medicines (harmonizing the properties of different traditional Chinese medicine). The adverse effects of Blood House Expelling Blood Stasis Tablet are not clear, because it can activate blood, so pregnant women should not take it. Avoid eating cold and pungent food during the period of using the medicine. It is recommended that patients take the drug under the guidance of a doctor, do not self-medication.