Ding Gui Er Navel Patch is generally recommended to be applied to the umbilicus, 1 patch at a time, and changed once in 24 hours. The specific medication should follow the doctor’s instructions. Ding Gui Er Umbilical Cord Patch is a proprietary Chinese medicine made of cloves, cinnamon, and pulverized betel as the main ingredients, which has the effect of strengthening the spleen and warming the middle (warming the abdomen and strengthening the spleen), dispersing cold and stopping diarrhea (dispersing the cold and stopping the diarrhea), and it is suitable for the adjunctive treatment of children’s diarrhea and abdominal pain. The drug is generally recommended to be applied externally to the umbilicus, 1 patch at a time, and changed once every 24 hours. Contraindications to the use of the drug include hypersensitivity to the product, patients with umbilical disorders and umbilical skin with broken places. Allergic reactions may occasionally occur in the skin patch after use, as well as rashes, itching, erythema, skin erythema, localized swelling, dermatitis, maculopapular rash, vesicular rash and other adverse reactions, if the above discomfort occurs, discontinue use immediately. Avoid eating cold, greasy and indigestible food during the medication. The specific use of drugs should be carried out under the guidance of a specialist, not unauthorized use of drugs.