Blood clots in the legs belong to the category of “femoral swelling” in Chinese medicine, and can be treated with Taohong Siwu Tang combined with Dioscore Dampness-expanding Tang, Tonifying Yang and Returning Five Tang combined with Yang He Tang and other formulas, and the specific medication should follow the doctor’s instructions. 1. Tao Hong Si Wu Tang combined with Dioscorea Villosa: for the symptoms of dampness-heat obstruction, qi stagnation and blood stasis (blood stasis due to the lack of qi circulation), which are characterized by sticky stools, yellow urine, stabbing pain in fixed areas, and yellow and greasy tongue with red moss, the treatment principle is to regulate the qi and activate the blood and to clear away heat and promote dampness (to get rid of the body’s heat and dampness), and the treatment principle is to add or subtract Tao Hong Si Wu Tang combined with Dioscorea Villosa Villosa. 2. Tonifying Yang and Returning Five Soup combined with Yang and Soup: for the evidence of qi deficiency and blood stasis, cold and dampness stagnation, symptoms such as weakness, fear of cold limbs (fear of cold, cold limbs), stabbing pains in fixed areas, etc., with the treatment of benefiting qi and activating blood (replenishing qi and blood, so as to make the body’s qi and blood plentiful and the blood veins smooth), and promoting yang and inducing diuresis, the treatment of Tonifying Yang and Returning Five Soup combined with Yang and Soup is to use formulas with additions and subtractions. Chinese medicine treatment of leg thrombosis can only be used as an adjunctive therapy, and its effect progresses slowly.