1. Soak the herbs: Put the herbs into the decoction pot and add water to soak the herbs for 15 minutes (the amount of water should be sufficient to submerge the feet/hands). 2.Decoction: Turn on the decoction and let the water boil for 20 minutes. 3.Soak: When the herbal juice is cooled to lukewarm, immerse the feet/hands and soak for 15 minutes. Do not discard the juice, heat it to warm the next day, dip your feet/hands in and soak for 15 minutes. This formula can be used for 1-2 times a day for 3 months. Each post can be used for 3 days in total. Note: Please do not cook food in the decoction pot as Chinese wolfsbane is toxic when taken internally. This formula is not harmful to health when used externally.