External treatment method 1, Chung Quan dressing method to take rhubarb 5 ~ 10 grams. The rhubarb research for fine powder, vinegar tuned to thin burnt, placed in the center of the wound and wet pain relief cream, paste double foot heart Chungquan point, pressure, 10 ~ 15 hours after taking off, generally with medicine 2 times that is effective. Combined with the umbilical cord can also be applied. Rhubarb contains anthraquinone compounds, after applying the paste through the skin absorption, can stimulate the large intestine, increase intestinal peristalsis, promote defecation. 2.Put on Shen Que point method: 5 grams each of rhubarb and mannitol. Rhubarb is finely ground, mixed with mannitol, add water, mixed into a thin burnt, placed in the navel hole, external dressing, fixed with adhesive tape, daily change of medicine once, usually with 1 to 2 times that is effective. With rhubarb powder compress Chungquan point for the treatment of stroke constipation, the total efficiency is 92%. Method: 3 grams of raw rhubarb powder, mixed with 50-60 degrees of white wine into a burnt form, applied to the Shen Que acupuncture point, external dressing, fixed with adhesive tape, daily in the local with 50-60 degrees of white wine about 5 ml of humidification once, 3-5 days to change the medicine once.