It has the effect of clearing heat and detoxifying toxins, resolving blood stasis and clearing channels, dispelling dampness and reducing swelling. The main ingredients of the pellets are Astragalus membranaceus, Radix et Rhizoma Polygonati, Radix et Rhizoma Atractylodis Macrocephalae, Radix et Rhizoma Ginseng, Radix Angelicae Sinensis, Radix et Rhizoma Paeoniae Alba, Radix et Rhizoma Glycyrrhiza Uralensis. Because of the effect of clearing heat and detoxifying, resolving blood stasis and opening up the channels, it can be used to treat thrombophlebitis caused by dampness and heat stagnation of the veins and can be used to treat symptoms such as swelling of the lower limbs caused by deep vein thrombosis. Do not eat cold, spicy and stimulating food, do not drink alcohol and should be prohibited for pregnant women during the medication period. Patients with bleeding disorders or coagulation disorders, as well as patients with severe liver and kidney insufficiency should be used with caution and under the guidance of a doctor. If other adverse reactions such as nausea or vomiting occur during the course of medication, prompt medical attention should be sought.