After fumigation, usually 2-3 hours before bathing, one can lie flat and rest for a while before bathing to smooth out one’s qi and blood circulation. Fumigation is used for heated medicinal solution to fumigate body parts, usually mainly the back and abdomen, as a method of treating diseases. Fumigation will produce steam will cause the temperature of one’s skin to rise and blood circulation will be greatly accelerated for detoxification. In addition, some drugs take some time to be absorbed and metabolized by the skin after fumigation. It is recommended that patients pay attention to keeping warm after fumigation to prevent the invasion of wind and cold, drink some warm water to replenish water in moderation, and pay attention to rest for patients who are weak.