Go to a Chinese medicine shop to buy 100g safflower (7 yuan/50g); Artemisia argyi 500g(7 yuan /500g). Divide it into 20 portions on average, 1 portion, wrap it in gauze and cook it in water every day-the water consumption is just up to the ankle, soaking feet.

Use after more than 24 hours. Oral sanqishang tablets. It will be ready in a few days.