Ding Gui Er Navel Patch can cure flatulence, but it is only effective in treating flatulence caused by cold invading the spleen and stomach, and the medication should be used in accordance with the doctor’s instructions. Ding Gui Er Umbilical Cord Patch is composed of three Chinese medicines: cloves, wicker, and cinnamon, which have the effect of dispersing cold, stopping diarrhea, warming the middle and strengthening the spleen, and is used as an adjunctive treatment for children’s diarrhea and abdominal pain. This medicine is effective in treating flatulence caused by cold invading the spleen and stomach, but has no significant effect on flatulence caused by other reasons. Ding Gui Er Umbilical Cord Paste usage for sticking in the navel, a small number of patients may have an allergic reaction, once the navel is found to have redness, swelling, itching and other symptoms, to stop using the drug in a timely manner. Navel existence disease patients, as well as this drug component allergy, are prohibited to use the drug, in addition, the drug can not be used for skin ulcers. Ding Gui Er Navel Patch is recommended to be used under the guidance of a physician, and self-use may cause adverse reactions.